forked from OSchip/llvm-project
28 lines
1.0 KiB
LLVM
28 lines
1.0 KiB
LLVM
; RUN: opt < %s -instcombine -S | grep "align 1"
|
|
; END.
|
|
|
|
%struct.p = type <{ i8, i32 }>
|
|
@t = global %struct.p <{ i8 1, i32 10 }> ; <%struct.p*> [#uses=1]
|
|
@u = weak global %struct.p zeroinitializer ; <%struct.p*> [#uses=1]
|
|
|
|
define i32 @main() {
|
|
entry:
|
|
%retval = alloca i32, align 4 ; <i32*> [#uses=2]
|
|
%tmp = alloca i32, align 4 ; <i32*> [#uses=2]
|
|
%tmp1 = alloca i32, align 4 ; <i32*> [#uses=3]
|
|
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
%tmp3 = load i32, i32* getelementptr (%struct.p, %struct.p* @t, i32 0, i32 1), align 1 ; <i32> [#uses=1]
|
|
store i32 %tmp3, i32* %tmp1, align 4
|
|
%tmp5 = load i32, i32* %tmp1, align 4 ; <i32> [#uses=1]
|
|
store i32 %tmp5, i32* getelementptr (%struct.p, %struct.p* @u, i32 0, i32 1), align 1
|
|
%tmp6 = load i32, i32* %tmp1, align 4 ; <i32> [#uses=1]
|
|
store i32 %tmp6, i32* %tmp, align 4
|
|
%tmp7 = load i32, i32* %tmp, align 4 ; <i32> [#uses=1]
|
|
store i32 %tmp7, i32* %retval, align 4
|
|
br label %return
|
|
|
|
return: ; preds = %entry
|
|
%retval8 = load i32, i32* %retval ; <i32> [#uses=1]
|
|
ret i32 %retval8
|
|
}
|