forked from OSchip/llvm-project
31 lines
751 B
LLVM
31 lines
751 B
LLVM
; RUN: opt < %s -scalarrepl -S | FileCheck %s
|
|
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
|
|
|
|
define i32 @test1() {
|
|
%X = alloca { i32, float } ; <{ i32, float }*> [#uses=1]
|
|
%Y = getelementptr { i32, float }* %X, i64 0, i32 0 ; <i32*> [#uses=2]
|
|
store i32 0, i32* %Y
|
|
%Z = load i32* %Y ; <i32> [#uses=1]
|
|
ret i32 %Z
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK-NOT: alloca
|
|
; CHECK: ret i32 0
|
|
}
|
|
|
|
; PR8980
|
|
define i64 @test2(i64 %X) {
|
|
%A = alloca [8 x i8]
|
|
%B = bitcast [8 x i8]* %A to i64*
|
|
|
|
store i64 %X, i64* %B
|
|
br label %L2
|
|
|
|
L2:
|
|
%Z = load i64* %B ; <i32> [#uses=1]
|
|
ret i64 %Z
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK-NOT: alloca
|
|
; CHECK: ret i64 %X
|
|
}
|
|
|