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34b5cb7deb
checking whether AnalyzeBranch disagrees with the CFG directly, rather than looking for EH_LABEL instructions. EH_LABEL instructions aren't always at the end of the block, due to FP_REG_KILL and other things. This fixes an infinite loop compiling MultiSource/Benchmarks/Bullet. llvm-svn: 96611
46 lines
1.6 KiB
LLVM
46 lines
1.6 KiB
LLVM
; RUN: llc < %s
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; CodePlacementOpt shouldn't try to modify this loop because
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; it involves EH edges.
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
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target triple = "i386-apple-darwin10.0"
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define void @foo() {
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invcont5:
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br label %bb15
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.noexc3: ; preds = %bb15
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br i1 undef, label %bb18.i5.i, label %bb15
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.noexc6.i.i: ; preds = %bb18.i5.i
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%tmp2021 = invoke float @cosf(float 0.000000e+00) readonly
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to label %bb18.i5.i unwind label %lpad.i.i ; <float> [#uses=0]
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bb18.i5.i: ; preds = %.noexc6.i.i, %bb51.i
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%tmp2019 = invoke float @sinf(float 0.000000e+00) readonly
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to label %.noexc6.i.i unwind label %lpad.i.i ; <float> [#uses=0]
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lpad.i.i: ; preds = %bb18.i5.i, %.noexc6.i.i
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%eh_ptr.i.i = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
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unreachable
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lpad59.i: ; preds = %bb15
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%eh_ptr60.i = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
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unreachable
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bb15: ; preds = %.noexc3, %invcont5
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invoke fastcc void @_ZN28btHashedOverlappingPairCacheC2Ev()
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to label %.noexc3 unwind label %lpad59.i
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}
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declare i8* @llvm.eh.exception() nounwind readonly
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declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
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declare float @sinf(float) readonly
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declare float @cosf(float) readonly
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declare fastcc void @_ZN28btHashedOverlappingPairCacheC2Ev() align 2
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