mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-18 18:42:46 +02:00
e129f33667
Surprisingly, this is a correctness issue: the mmx type exists for calling convention purposes, LLVM doesn't have a zero representation for them. This partially fixes PR23999. llvm-svn: 241142
35 lines
738 B
LLVM
35 lines
738 B
LLVM
; RUN: opt -sccp -S < %s
|
|
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"
|
|
target triple = "x86_64-apple-darwin10.0"
|
|
|
|
define void @test1(i8 %arg) {
|
|
entry:
|
|
br i1 undef, label %return, label %bb
|
|
|
|
bb:
|
|
br label %bb34
|
|
|
|
bb23:
|
|
%c = icmp eq i8 %arg, undef
|
|
br i1 %c, label %bb34, label %bb23
|
|
|
|
bb34:
|
|
%Kind.1 = phi i32 [ undef, %bb ], [ %ins174, %bb23 ]
|
|
%mask173 = or i32 %Kind.1, 7
|
|
%ins174 = and i32 %mask173, -249
|
|
br label %bb23
|
|
|
|
return:
|
|
ret void
|
|
}
|
|
|
|
define i32 @test2([4 x i32] %A) {
|
|
%B = extractvalue [4 x i32] %A, 1
|
|
ret i32 %B
|
|
}
|
|
|
|
define x86_mmx @test3() {
|
|
%load = load x86_mmx, x86_mmx* null
|
|
ret x86_mmx %load
|
|
}
|