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Revert "Mark vastart_save_xmm_regs as changing EFLAGS"
This reverts commit r197469. The sanitizer and dragonegg buildbots are failing, I think because of this change. Reverting until I figure out why. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197481 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -72,7 +72,7 @@ def ADJCALLSTACKUP64 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2),
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// x86-64 va_start lowering magic.
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let usesCustomInserter = 1, Defs = [EFLAGS] in {
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let usesCustomInserter = 1 in {
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def VASTART_SAVE_XMM_REGS : I<0, Pseudo,
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(outs),
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(ins GR8:$al,
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@ -1,23 +0,0 @@
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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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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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