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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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test/CodeGen/X86/vastart-defs-eflags.ll
 
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; RUN: llc %s -o - | FileCheck %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-n8:16:32:64-S128"
 
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target triple = "x86_64-apple-macosx10.10.0"
 
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; Check that vastart handling doesn't get between testb and je for the branch.
 
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define i32 @check_flag(i32 %flags, ...) nounwind {
 
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entry:
 
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; CHECK: {{^}} testb $2, %bh
 
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; CHECK-NOT: test
 
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; CHECK: {{^}} je
 
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  %and = and i32 %flags, 512
 
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  %tobool = icmp eq i32 %and, 0
 
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  br i1 %tobool, label %if.end, label %if.then
 
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if.then:                                          ; preds = %entry
 
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  call void @llvm.va_start(i8* null)
 
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  br label %if.end
 
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if.end:                                           ; preds = %entry, %if.then
 
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  %hasflag = phi i32 [ 1, %if.then ], [ 0, %entry ]
 
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  ret i32 %hasflag
 
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}
 
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declare void @llvm.va_start(i8*) nounwind