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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
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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"
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target triple = "x86_64-apple-darwin10.0"
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define void @test1(i8 %arg) {
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entry:
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br i1 undef, label %return, label %bb
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bb:
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br label %bb34
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bb23:
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%c = icmp eq i8 %arg, undef
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br i1 %c, label %bb34, label %bb23
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bb34:
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%Kind.1 = phi i32 [ undef, %bb ], [ %ins174, %bb23 ]
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%mask173 = or i32 %Kind.1, 7
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%ins174 = and i32 %mask173, -249
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br label %bb23
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return:
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ret void
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}
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define i32 @test2([4 x i32] %A) {
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%B = extractvalue [4 x i32] %A, 1
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ret i32 %B
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}
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define x86_mmx @test3() {
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%load = load x86_mmx, x86_mmx* null
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ret x86_mmx %load
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}
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