llvm-project/llvm/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll

15 lines
665 B
LLVM

; RUN: llvm-as < %s | opt -dse -scalarrepl -instcombine | \
; RUN: llvm-dis | not grep {ret i32 undef}
define i32 @test(double %__x) {
%__u = alloca { [3 x i32] } ; <{ [3 x i32] }*> [#uses=2]
%tmp.1 = bitcast { [3 x i32] }* %__u to double* ; <double*> [#uses=1]
store double %__x, double* %tmp.1
%tmp.4 = getelementptr { [3 x i32] }* %__u, i32 0, i32 0, i32 1 ; <i32*> [#uses=1]
%tmp.5 = load i32* %tmp.4 ; <i32> [#uses=1]
%tmp.6 = icmp slt i32 %tmp.5, 0 ; <i1> [#uses=1]
%tmp.7 = zext i1 %tmp.6 to i32 ; <i32> [#uses=1]
ret i32 %tmp.7
}