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llvm-mirror/test/Transforms/LICM/2007-05-22-VolatileSink.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

57 lines
2.0 KiB
LLVM

; RUN: opt < %s -licm -S | grep {volatile store}
; PR1435
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "i686-apple-darwin8"
define void @Transpose(i32* %DataIn, i32* %DataOut) {
entry:
%buffer = alloca [64 x i32], align 16 ; <[64 x i32]*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
br label %bb6
bb: ; preds = %bb6
%tmp2 = volatile load i32* %DataIn ; <i32> [#uses=1]
%tmp3 = getelementptr [64 x i32]* %buffer, i32 0, i32 %i.0 ; <i32*> [#uses=1]
store i32 %tmp2, i32* %tmp3
%tmp5 = add i32 %i.0, 1 ; <i32> [#uses=1]
br label %bb6
bb6: ; preds = %bb, %entry
%i.0 = phi i32 [ 0, %entry ], [ %tmp5, %bb ] ; <i32> [#uses=3]
%tmp8 = icmp sle i32 %i.0, 63 ; <i1> [#uses=1]
%tmp89 = zext i1 %tmp8 to i8 ; <i8> [#uses=1]
%toBool = icmp ne i8 %tmp89, 0 ; <i1> [#uses=1]
br i1 %toBool, label %bb, label %bb30
bb12: ; preds = %bb22
%tmp14 = mul i32 %j.1, 8 ; <i32> [#uses=1]
%tmp16 = add i32 %tmp14, %i.1 ; <i32> [#uses=1]
%tmp17 = getelementptr [64 x i32]* %buffer, i32 0, i32 %tmp16 ; <i32*> [#uses=1]
%tmp18 = load i32* %tmp17 ; <i32> [#uses=1]
volatile store i32 %tmp18, i32* %DataOut
%tmp21 = add i32 %j.1, 1 ; <i32> [#uses=1]
br label %bb22
bb22: ; preds = %bb30, %bb12
%j.1 = phi i32 [ %tmp21, %bb12 ], [ 0, %bb30 ] ; <i32> [#uses=4]
%tmp24 = icmp sle i32 %j.1, 7 ; <i1> [#uses=1]
%tmp2425 = zext i1 %tmp24 to i8 ; <i8> [#uses=1]
%toBool26 = icmp ne i8 %tmp2425, 0 ; <i1> [#uses=1]
br i1 %toBool26, label %bb12, label %bb27
bb27: ; preds = %bb22
%tmp29 = add i32 %i.1, 1 ; <i32> [#uses=1]
br label %bb30
bb30: ; preds = %bb27, %bb6
%j.0 = phi i32 [ %j.1, %bb27 ], [ undef, %bb6 ] ; <i32> [#uses=0]
%i.1 = phi i32 [ %tmp29, %bb27 ], [ 0, %bb6 ] ; <i32> [#uses=3]
%tmp32 = icmp sle i32 %i.1, 7 ; <i1> [#uses=1]
%tmp3233 = zext i1 %tmp32 to i8 ; <i8> [#uses=1]
%toBool34 = icmp ne i8 %tmp3233, 0 ; <i1> [#uses=1]
br i1 %toBool34, label %bb22, label %return
return: ; preds = %bb30
ret void
}