mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
d7cc8b839c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164117 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
788 B
LLVM
25 lines
788 B
LLVM
; RUN: opt -S -instcombine < %s | FileCheck %s
|
|
|
|
; When merging zero sized alloca check that requested alignments of the allocas
|
|
; are obeyed.
|
|
|
|
@x = global i8* null, align 8
|
|
@y = global i8* null, align 8
|
|
|
|
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-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-macosx10.8.0"
|
|
|
|
; CHECK: @f
|
|
; CHECK-NEXT: alloca [0 x i8], align 1024
|
|
; CHECK-NOT: alloca
|
|
; CHECK: ret void
|
|
define void @f() {
|
|
%1 = alloca [0 x i8], align 1
|
|
%2 = alloca [0 x i8], align 1024
|
|
%3 = getelementptr inbounds [0 x i8]* %1, i64 0, i64 0
|
|
%4 = getelementptr inbounds [0 x i8]* %2, i64 0, i64 0
|
|
store i8* %3, i8** @x, align 8
|
|
store i8* %4, i8** @y, align 8
|
|
ret void
|
|
}
|