forked from OSchip/llvm-project
58 lines
1.8 KiB
LLVM
58 lines
1.8 KiB
LLVM
; RUN: llvm-as < %s | llc -asm-verbose=false -mtriple=x86_64-linux-gnu | FileCheck %s
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; PR4126
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; PR4732
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; Don't omit these labels' definitions.
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; CHECK: bux:
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; CHECK: LBB1_1:
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define void @bux(i32 %p_53) nounwind optsize {
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entry:
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%0 = icmp eq i32 %p_53, 0 ; <i1> [#uses=1]
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%1 = icmp sgt i32 %p_53, 0 ; <i1> [#uses=1]
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%or.cond = and i1 %0, %1 ; <i1> [#uses=1]
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br i1 %or.cond, label %bb.i, label %bb3
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bb.i: ; preds = %entry
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%2 = add i32 %p_53, 1 ; <i32> [#uses=1]
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%3 = icmp slt i32 %2, 0 ; <i1> [#uses=0]
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br label %bb3
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bb3: ; preds = %bb.i, %entry
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%4 = tail call i32 (...)* @baz(i32 0) nounwind ; <i32> [#uses=0]
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ret void
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}
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declare i32 @baz(...)
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; Don't omit this label in the assembly output.
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; CHECK: int321:
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; CHECK: LBB2_1
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; CHECK: LBB2_1
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; CHECK: LBB2_1:
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define void @int321(i8 signext %p_103, i32 %uint8p_104) nounwind readnone {
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entry:
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%tobool = icmp eq i8 %p_103, 0 ; <i1> [#uses=1]
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%cmp.i = icmp sgt i8 %p_103, 0 ; <i1> [#uses=1]
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%or.cond = and i1 %tobool, %cmp.i ; <i1> [#uses=1]
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br i1 %or.cond, label %land.end.i, label %for.cond.preheader
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land.end.i: ; preds = %entry
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%conv3.i = sext i8 %p_103 to i32 ; <i32> [#uses=1]
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%div.i = sdiv i32 1, %conv3.i ; <i32> [#uses=1]
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%tobool.i = icmp eq i32 %div.i, -2147483647 ; <i1> [#uses=0]
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br label %for.cond.preheader
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for.cond.preheader: ; preds = %land.end.i, %entry
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%cmp = icmp sgt i8 %p_103, 1 ; <i1> [#uses=1]
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br i1 %cmp, label %for.end.split, label %for.cond
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for.cond: ; preds = %for.cond.preheader, %for.cond
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br label %for.cond
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for.end.split: ; preds = %for.cond.preheader
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ret void
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}
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