mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 11:42:57 +01:00
108 lines
3.9 KiB
LLVM
108 lines
3.9 KiB
LLVM
; RUN: opt < %s -scalar-evolution -analyze \
|
|
; RUN: | FileCheck %s
|
|
|
|
; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
|
|
; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
|
|
; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
|
|
; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
|
|
; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
|
|
; CHECK-NOT: --> (sext
|
|
|
|
; Don't convert (sext {...,+,...}) to {sext(...),+,sext(...)} in cases
|
|
; where the trip count is not within range.
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
define void @foo0(double* nocapture %x) nounwind {
|
|
bb1.thread:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb1, %bb1.thread
|
|
%i.0.reg2mem.0 = phi i64 [ -128, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
|
|
%0 = trunc i64 %i.0.reg2mem.0 to i7 ; <i8> [#uses=1]
|
|
%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
|
|
%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
|
|
%3 = getelementptr double* %x, i64 %2 ; <double*> [#uses=1]
|
|
%4 = load double* %3, align 8 ; <double> [#uses=1]
|
|
%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
|
|
%6 = sext i7 %0 to i64 ; <i64> [#uses=1]
|
|
%7 = getelementptr double* %x, i64 %6 ; <double*> [#uses=1]
|
|
store double %5, double* %7, align 8
|
|
%8 = add i64 %i.0.reg2mem.0, 1 ; <i64> [#uses=2]
|
|
%9 = icmp sgt i64 %8, 127 ; <i1> [#uses=1]
|
|
br i1 %9, label %return, label %bb1
|
|
|
|
return: ; preds = %bb1
|
|
ret void
|
|
}
|
|
|
|
define void @foo1(double* nocapture %x) nounwind {
|
|
bb1.thread:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb1, %bb1.thread
|
|
%i.0.reg2mem.0 = phi i64 [ -128, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
|
|
%0 = trunc i64 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
|
|
%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
|
|
%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
|
|
%3 = getelementptr double* %x, i64 %2 ; <double*> [#uses=1]
|
|
%4 = load double* %3, align 8 ; <double> [#uses=1]
|
|
%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
|
|
%6 = sext i8 %0 to i64 ; <i64> [#uses=1]
|
|
%7 = getelementptr double* %x, i64 %6 ; <double*> [#uses=1]
|
|
store double %5, double* %7, align 8
|
|
%8 = add i64 %i.0.reg2mem.0, 1 ; <i64> [#uses=2]
|
|
%9 = icmp sgt i64 %8, 128 ; <i1> [#uses=1]
|
|
br i1 %9, label %return, label %bb1
|
|
|
|
return: ; preds = %bb1
|
|
ret void
|
|
}
|
|
|
|
define void @foo2(double* nocapture %x) nounwind {
|
|
bb1.thread:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb1, %bb1.thread
|
|
%i.0.reg2mem.0 = phi i64 [ -129, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
|
|
%0 = trunc i64 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
|
|
%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
|
|
%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
|
|
%3 = getelementptr double* %x, i64 %2 ; <double*> [#uses=1]
|
|
%4 = load double* %3, align 8 ; <double> [#uses=1]
|
|
%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
|
|
%6 = sext i8 %0 to i64 ; <i64> [#uses=1]
|
|
%7 = getelementptr double* %x, i64 %6 ; <double*> [#uses=1]
|
|
store double %5, double* %7, align 8
|
|
%8 = add i64 %i.0.reg2mem.0, 1 ; <i64> [#uses=2]
|
|
%9 = icmp sgt i64 %8, 127 ; <i1> [#uses=1]
|
|
br i1 %9, label %return, label %bb1
|
|
|
|
return: ; preds = %bb1
|
|
ret void
|
|
}
|
|
|
|
define void @foo3(double* nocapture %x) nounwind {
|
|
bb1.thread:
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb1, %bb1.thread
|
|
%i.0.reg2mem.0 = phi i64 [ -128, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
|
|
%0 = trunc i64 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
|
|
%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
|
|
%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
|
|
%3 = getelementptr double* %x, i64 %2 ; <double*> [#uses=1]
|
|
%4 = load double* %3, align 8 ; <double> [#uses=1]
|
|
%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
|
|
%6 = sext i8 %0 to i64 ; <i64> [#uses=1]
|
|
%7 = getelementptr double* %x, i64 %6 ; <double*> [#uses=1]
|
|
store double %5, double* %7, align 8
|
|
%8 = add i64 %i.0.reg2mem.0, -1 ; <i64> [#uses=2]
|
|
%9 = icmp sgt i64 %8, 127 ; <i1> [#uses=1]
|
|
br i1 %9, label %return, label %bb1
|
|
|
|
return: ; preds = %bb1
|
|
ret void
|
|
}
|