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When TwoAddressInstructionPass deletes a dead instruction, make sure that all register kills are accounted for. The 2-addr register does not get special treatment. llvm-svn: 89246
30 lines
1.4 KiB
LLVM
30 lines
1.4 KiB
LLVM
; RUN: llc < %s
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; PR 5300
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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-f80:32:32-n8:16:32"
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target triple = "i386-pc-linux-gnu"
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@g_296 = external global i8, align 1 ; <i8*> [#uses=1]
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define noalias i8** @func_31(i32** nocapture %int8p_33, i8** nocapture %p_34, i8* nocapture %p_35) nounwind {
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entry:
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%cmp.i = icmp sgt i16 undef, 234 ; <i1> [#uses=1]
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%tmp17 = select i1 %cmp.i, i16 undef, i16 0 ; <i16> [#uses=2]
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%conv8 = trunc i16 %tmp17 to i8 ; <i8> [#uses=3]
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br i1 undef, label %cond.false.i29, label %land.lhs.true.i
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land.lhs.true.i: ; preds = %entry
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%tobool5.i = icmp eq i32 undef, undef ; <i1> [#uses=1]
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br i1 %tobool5.i, label %cond.false.i29, label %bar.exit
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cond.false.i29: ; preds = %land.lhs.true.i, %entry
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%tmp = sub i8 0, %conv8 ; <i8> [#uses=1]
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%mul.i = and i8 %conv8, %tmp ; <i8> [#uses=1]
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br label %bar.exit
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bar.exit: ; preds = %cond.false.i29, %land.lhs.true.i
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%call1231 = phi i8 [ %mul.i, %cond.false.i29 ], [ %conv8, %land.lhs.true.i ] ; <i8> [#uses=0]
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%conv21 = trunc i16 %tmp17 to i8 ; <i8> [#uses=1]
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store i8 %conv21, i8* @g_296
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ret i8** undef
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}
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