96c1f2cd6c
These now verify that a given instruction has a specific source location, rather than any old location. We want to make sure we propagate the correct locations from one instruction to another. llvm-svn: 356217
42 lines
832 B
LLVM
42 lines
832 B
LLVM
; RUN: opt %s -debugify -jump-threading -S | FileCheck %s
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; Tests Bug 37966
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define void @test0(i32 %i) {
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; CHECK-LABEL: @test0(
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; CHECK: left:
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; CHECK: br label %left, !dbg ![[DBG0:[0-9]+]]
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entry:
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%c0 = icmp ult i32 %i, 5
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br i1 %c0, label %left, label %right
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left:
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br i1 %c0, label %left, label %right ; "line 3" to -debugify
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right:
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ret void
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}
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define void @test1(i32 %i, i32 %len) {
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; CHECK-LABEL: @test1(
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; CHECK: left:
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; CHECK: br label %right, !dbg ![[DBG1:[0-9]+]]
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entry:
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%i.inc = add nuw i32 %i, 1
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%c0 = icmp ult i32 %i.inc, %len
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br i1 %c0, label %left, label %right
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left:
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%c1 = icmp ult i32 %i, %len
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br i1 %c1, label %right, label %left0 ; "line 9" to -debugify
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left0:
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ret void
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right:
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ret void
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}
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; CHECK-DAG: ![[DBG0]] = !DILocation(line: 3,
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; CHECK-DAG: ![[DBG1]] = !DILocation(line: 9,
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