mirror of
https://github.com/RPCS3/llvm-mirror.git
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e970dff410
This reverts commit r365260 which broke the following tests:
Clang :: CodeGenCXX/cfi-mfcall.cpp
Clang :: CodeGenObjC/ubsan-nullability.m
LLVM :: Transforms/LoopVectorize/AArch64/pr36032.ll
llvm-svn: 365284
359 lines
15 KiB
LLVM
359 lines
15 KiB
LLVM
; RUN: opt < %s -bounds-checking -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; CHECK-LABEL: @sumSize
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define dso_local i32 @sumSize(i32 %n) {
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entry:
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%foo = alloca [1000 x i32], align 16
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%0 = bitcast [1000 x i32]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 4000, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.body.i
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for.body.i: ; preds = %for.body.i, %entry
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%indvars.iv.i = phi i64 [ 0, %entry ], [ %indvars.iv.next.i, %for.body.i ]
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%sum.07.i = phi i32 [ 0, %entry ], [ %add.i, %for.body.i ]
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%arrayidx.i = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 %indvars.iv.i
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; CHECK-NOT: trap
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%1 = load i32, i32* %arrayidx.i, align 4
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%add.i = add nsw i32 %1, %sum.07.i
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%indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1
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%exitcond.i = icmp eq i64 %indvars.iv.next.i, 1000
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br i1 %exitcond.i, label %accumulate.exit, label %for.body.i
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accumulate.exit: ; preds = %for.body.i
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call void @llvm.lifetime.end.p0i8(i64 4000, i8* nonnull %0)
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ret i32 %add.i
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}
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declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
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declare dso_local void @fill(i32*, i32)
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declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
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; CHECK-LABEL: @sumSizePlusOne
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define dso_local i32 @sumSizePlusOne(i32 %n) {
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entry:
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%foo = alloca [1000 x i32], align 16
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%0 = bitcast [1000 x i32]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 4000, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.body.i
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for.body.i: ; preds = %for.body.i, %entry
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%indvars.iv.i = phi i64 [ 0, %entry ], [ %indvars.iv.next.i, %for.body.i ]
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%sum.01.i = phi i32 [ 0, %entry ], [ %add.i, %for.body.i ]
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%arrayidx.i = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 %indvars.iv.i
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; CHECK: mul i64 {{.*}}, 4
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; CHECK: sub i64 4000, %
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; CHECK-NEXT: icmp ult i64 {{.*}}, 4
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; CHECK-NEXT: or i1
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; CHECK: trap
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%1 = load i32, i32* %arrayidx.i, align 4
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%add.i = add nsw i32 %1, %sum.01.i
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%indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1
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%exitcond.i = icmp eq i64 %indvars.iv.next.i, 1001
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br i1 %exitcond.i, label %accumulate.exit, label %for.body.i
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accumulate.exit: ; preds = %for.body.i
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call void @llvm.lifetime.end.p0i8(i64 4000, i8* nonnull %0)
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ret i32 %add.i
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}
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; CHECK-LABEL: @sumLarger
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define dso_local i32 @sumLarger(i32 %n) {
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entry:
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%foo = alloca [1000 x i32], align 16
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%0 = bitcast [1000 x i32]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 4000, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.body.i
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for.body.i: ; preds = %for.body.i, %entry
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%indvars.iv.i = phi i64 [ 0, %entry ], [ %indvars.iv.next.i, %for.body.i ]
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%sum.07.i = phi i32 [ 0, %entry ], [ %add.i, %for.body.i ]
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%arrayidx.i = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 %indvars.iv.i
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; CHECK: mul i64 {{.*}}, 4
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; CHECK: sub i64 4000, %
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; CHECK-NEXT: icmp ult i64 4000, %
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; CHECK-NEXT: icmp ult i64 {{.*}}, 4
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; CHECK-NEXT: or i1
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; CHECK: trap
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%1 = load i32, i32* %arrayidx.i, align 4
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%add.i = add nsw i32 %1, %sum.07.i
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%indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1
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%exitcond.i = icmp eq i64 %indvars.iv.next.i, 2000
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br i1 %exitcond.i, label %accumulate.exit, label %for.body.i
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accumulate.exit: ; preds = %for.body.i
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call void @llvm.lifetime.end.p0i8(i64 4000, i8* nonnull %0)
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ret i32 %add.i
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}
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; CHECK-LABEL: @sumUnknown
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define dso_local i32 @sumUnknown(i32 %n) {
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entry:
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%foo = alloca [1000 x i32], align 16
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%0 = bitcast [1000 x i32]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 4000, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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%cmp6.i = icmp eq i32 %n, 0
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br i1 %cmp6.i, label %accumulate.exit, label %for.body.preheader.i
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for.body.preheader.i: ; preds = %entry
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%wide.trip.count.i = zext i32 %n to i64
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br label %for.body.i
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for.body.i: ; preds = %for.body.i, %for.body.preheader.i
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%indvars.iv.i = phi i64 [ 0, %for.body.preheader.i ], [ %indvars.iv.next.i, %for.body.i ]
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%sum.07.i = phi i32 [ 0, %for.body.preheader.i ], [ %add.i, %for.body.i ]
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%arrayidx.i = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 %indvars.iv.i
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; CHECK: mul i64 {{.*}}, 4
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; CHECK: sub i64 4000, %
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; CHECK-NEXT: icmp ult i64 4000, %
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; CHECK-NEXT: icmp ult i64 {{.*}}, 4
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; CHECK-NEXT: or i1
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; CHECK: trap
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%1 = load i32, i32* %arrayidx.i, align 4
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%add.i = add nsw i32 %1, %sum.07.i
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%indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1
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%exitcond.i = icmp eq i64 %indvars.iv.next.i, %wide.trip.count.i
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br i1 %exitcond.i, label %accumulate.exit, label %for.body.i
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accumulate.exit: ; preds = %for.body.i, %entry
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%sum.0.lcssa.i = phi i32 [ 0, %entry ], [ %add.i, %for.body.i ]
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call void @llvm.lifetime.end.p0i8(i64 4000, i8* nonnull %0)
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ret i32 %sum.0.lcssa.i
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}
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; CHECK-LABEL: @twoDimSize
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define dso_local i32 @twoDimSize(i32 %n) {
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entry:
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%foo = alloca [2 x [2 x i32]], align 16
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%0 = bitcast [2 x [2 x i32]]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond.cleanup3, %entry
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%indvars.iv23 = phi i64 [ 0, %entry ], [ %indvars.iv.next24, %for.cond.cleanup3 ]
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%sum.021 = phi i32 [ 0, %entry ], [ %add, %for.cond.cleanup3 ]
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br label %for.body4
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for.cond.cleanup: ; preds = %for.cond.cleanup3
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call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull %0)
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ret i32 %add
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for.cond.cleanup3: ; preds = %for.body4
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%indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
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%exitcond25 = icmp eq i64 %indvars.iv.next24, 2
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br i1 %exitcond25, label %for.cond.cleanup, label %for.cond1.preheader
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for.body4: ; preds = %for.body4, %for.cond1.preheader
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%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body4 ]
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%sum.119 = phi i32 [ %sum.021, %for.cond1.preheader ], [ %add, %for.body4 ]
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%arrayidx7 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 %indvars.iv23, i64 %indvars.iv
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; CHECK-NOT: trap
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%1 = load i32, i32* %arrayidx7, align 4
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%add = add nsw i32 %1, %sum.119
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 2
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br i1 %exitcond, label %for.cond.cleanup3, label %for.body4
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}
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; CHECK-LABEL: @twoDimLarger1
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define dso_local i32 @twoDimLarger1(i32 %n) {
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entry:
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%foo = alloca [2 x [2 x i32]], align 16
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%0 = bitcast [2 x [2 x i32]]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond.cleanup3, %entry
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%indvars.iv23 = phi i64 [ 0, %entry ], [ %indvars.iv.next24, %for.cond.cleanup3 ]
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%sum.021 = phi i32 [ 0, %entry ], [ %add, %for.cond.cleanup3 ]
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br label %for.body4
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for.cond.cleanup: ; preds = %for.cond.cleanup3
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call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull %0)
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ret i32 %add
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for.cond.cleanup3: ; preds = %for.body4
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%indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
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%exitcond25 = icmp eq i64 %indvars.iv.next24, 3
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br i1 %exitcond25, label %for.cond.cleanup, label %for.cond1.preheader
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for.body4: ; preds = %for.body4, %for.cond1.preheader
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%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body4 ]
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%sum.119 = phi i32 [ %sum.021, %for.cond1.preheader ], [ %add, %for.body4 ]
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%arrayidx7 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 %indvars.iv23, i64 %indvars.iv
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; CHECK: mul i64 {{.*}}, 8
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; CHECK: mul i64 {{.*}}, 4
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; CHECK: add i64
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; CHECK: sub i64 16, %
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; CHECK-NEXT: icmp ult i64 16, %
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; CHECK-NEXT: icmp ult i64 {{.*}}, 4
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; CHECK-NEXT: or i1
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; CHECK: trap
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%1 = load i32, i32* %arrayidx7, align 4
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%add = add nsw i32 %1, %sum.119
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 2
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br i1 %exitcond, label %for.cond.cleanup3, label %for.body4
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}
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; CHECK-LABEL: @twoDimLarger2
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define dso_local i32 @twoDimLarger2(i32 %n) {
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entry:
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%foo = alloca [2 x [2 x i32]], align 16
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%0 = bitcast [2 x [2 x i32]]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond.cleanup3, %entry
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%indvars.iv23 = phi i64 [ 0, %entry ], [ %indvars.iv.next24, %for.cond.cleanup3 ]
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%sum.021 = phi i32 [ 0, %entry ], [ %add, %for.cond.cleanup3 ]
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br label %for.body4
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for.cond.cleanup: ; preds = %for.cond.cleanup3
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call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull %0)
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ret i32 %add
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for.cond.cleanup3: ; preds = %for.body4
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%indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
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%exitcond25 = icmp eq i64 %indvars.iv.next24, 2
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br i1 %exitcond25, label %for.cond.cleanup, label %for.cond1.preheader
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for.body4: ; preds = %for.body4, %for.cond1.preheader
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%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body4 ]
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%sum.119 = phi i32 [ %sum.021, %for.cond1.preheader ], [ %add, %for.body4 ]
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%arrayidx7 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 %indvars.iv23, i64 %indvars.iv
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; CHECK: mul i64 {{.*}}, 8
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; CHECK: mul i64 {{.*}}, 4
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; CHECK: add i64
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; CHECK: sub i64 16, %
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; CHECK-NEXT: icmp ult i64 {{.*}}, 4
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; CHECK-NEXT: or i1
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; CHECK: trap
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%1 = load i32, i32* %arrayidx7, align 4
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%add = add nsw i32 %1, %sum.119
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 3
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br i1 %exitcond, label %for.cond.cleanup3, label %for.body4
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}
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; CHECK-LABEL: @twoDimUnknown
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define dso_local i32 @twoDimUnknown(i32 %n) {
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entry:
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%foo = alloca [2 x [2 x i32]], align 16
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%0 = bitcast [2 x [2 x i32]]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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%cmp24 = icmp eq i32 %n, 0
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br i1 %cmp24, label %for.cond.cleanup, label %for.cond1.preheader.lr.ph
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for.cond1.preheader.lr.ph: ; preds = %entry
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%wide.trip.count = zext i32 %n to i64
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%wide.trip.count.le = zext i32 %n to i64
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br label %for.body4.lr.ph
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for.body4.lr.ph: ; preds = %for.cond1.preheader.lr.ph, %for.cond.cleanup3
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%indvars.iv28 = phi i64 [ 0, %for.cond1.preheader.lr.ph ], [ %indvars.iv.next29, %for.cond.cleanup3 ]
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%sum.025 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %add, %for.cond.cleanup3 ]
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br label %for.body4
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for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry
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%sum.0.lcssa = phi i32 [ 0, %entry ], [ %add, %for.cond.cleanup3 ]
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call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull %0)
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ret i32 %sum.0.lcssa
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for.cond.cleanup3: ; preds = %for.body4
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%indvars.iv.next29 = add nuw nsw i64 %indvars.iv28, 1
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%exitcond31 = icmp eq i64 %indvars.iv.next29, %wide.trip.count.le
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br i1 %exitcond31, label %for.cond.cleanup, label %for.body4.lr.ph
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for.body4: ; preds = %for.body4, %for.body4.lr.ph
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%indvars.iv = phi i64 [ 0, %for.body4.lr.ph ], [ %indvars.iv.next, %for.body4 ]
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%sum.122 = phi i32 [ %sum.025, %for.body4.lr.ph ], [ %add, %for.body4 ]
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%arrayidx7 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %foo, i64 0, i64 %indvars.iv28, i64 %indvars.iv
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; CHECK: mul i64 {{.*}}, 8
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; CHECK: mul i64 {{.*}}, 4
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; CHECK: add i64
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; CHECK: sub i64 16, %
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; CHECK-NEXT: icmp ult i64 16, %
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; CHECK-NEXT: icmp ult i64 {{.*}}, 4
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; CHECK-NEXT: or i1
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; CHECK: trap
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%1 = load i32, i32* %arrayidx7, align 4
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%add = add nsw i32 %1, %sum.122
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
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br i1 %exitcond, label %for.cond.cleanup3, label %for.body4
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}
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; CHECK-LABEL: @countDownGood
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define dso_local i32 @countDownGood(i32 %n) {
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entry:
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%foo = alloca [1000 x i32], align 16
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%0 = bitcast [1000 x i32]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 4000, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.body
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for.cond.cleanup: ; preds = %for.body
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call void @llvm.lifetime.end.p0i8(i64 4000, i8* nonnull %0)
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ret i32 %add
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for.body: ; preds = %for.body, %entry
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%indvars.iv = phi i64 [ 999, %entry ], [ %indvars.iv.next, %for.body ]
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%sum.06 = phi i32 [ 0, %entry ], [ %add, %for.body ]
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%arrayidx = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 %indvars.iv
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; CHECK-NOT: trap
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%1 = load i32, i32* %arrayidx, align 4
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%add = add nsw i32 %1, %sum.06
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%indvars.iv.next = add nsw i64 %indvars.iv, -1
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%cmp = icmp eq i64 %indvars.iv, 0
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br i1 %cmp, label %for.cond.cleanup, label %for.body
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}
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; CHECK-LABEL: @countDownBad
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define dso_local i32 @countDownBad(i32 %n) {
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entry:
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%foo = alloca [1000 x i32], align 16
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%0 = bitcast [1000 x i32]* %foo to i8*
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call void @llvm.lifetime.start.p0i8(i64 4000, i8* nonnull %0)
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%arraydecay = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 0
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call void @fill(i32* nonnull %arraydecay, i32 %n)
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br label %for.body
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for.cond.cleanup: ; preds = %for.body
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|
call void @llvm.lifetime.end.p0i8(i64 4000, i8* nonnull %0)
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ret i32 %add
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for.body: ; preds = %entry, %for.body
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%indvars.iv = phi i64 [ 999, %entry ], [ %indvars.iv.next, %for.body ]
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%sum.06 = phi i32 [ 0, %entry ], [ %add, %for.body ]
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%arrayidx = getelementptr inbounds [1000 x i32], [1000 x i32]* %foo, i64 0, i64 %indvars.iv
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|
; CHECK: mul i64 {{.*}}, 4
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|
; CHECK: sub i64 4000, %
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|
; CHECK-NEXT: icmp ult i64 4000, %
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|
; CHECK: trap
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|
%1 = load i32, i32* %arrayidx, align 4
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|
%add = add nsw i32 %1, %sum.06
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|
%indvars.iv.next = add nsw i64 %indvars.iv, -1
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|
%cmp = icmp sgt i64 %indvars.iv, -1
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|
br i1 %cmp, label %for.body, label %for.cond.cleanup
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|
}
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