1c6b0f779f
This patch changes debugify to support debug variable records, and subsequently to no longer convert modules automatically to intrinsics when entering debugify.
37 lines
1.4 KiB
LLVM
37 lines
1.4 KiB
LLVM
; RUN: opt -disable-output -debugify-each -passes=gvn < %s 2>&1 | FileCheck %s
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; RUN: opt --experimental-debuginfo-iterators=false -disable-output -debugify-each -passes=gvn < %s 2>&1 | FileCheck %s
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; CHECK-NOT: ERROR: Instruction with empty DebugLoc in function _Z3bazv -- {{%.*}} = phi
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; CHECK: CheckFunctionDebugify [GVNPass]: PASS
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@foo = dso_local local_unnamed_addr global i32 0, align 4
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@x = global i8 17
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define dso_local void @_Z3bazv() local_unnamed_addr #0 {
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entry:
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br label %for.cond
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for.cond.loopexit.loopexit: ; preds = %for.inc
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br label %for.cond.loopexit
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for.cond.loopexit: ; preds = %for.cond.loopexit.loopexit, %for.cond
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br label %for.cond
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for.cond: ; preds = %for.cond.loopexit, %entry
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%.pr = load i32, ptr @foo, align 4
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%tobool1 = icmp eq i32 %.pr, 0
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br i1 %tobool1, label %for.cond.loopexit, label %for.inc.preheader
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for.inc.preheader: ; preds = %for.cond
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br label %for.inc
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for.inc: ; preds = %for.inc.preheader, %for.inc
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%val = load i8, ptr @x
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%conv = sext i8 %val to i32
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store i32 %conv, ptr @foo, align 4
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%tobool = icmp eq i8 %val, 0
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br i1 %tobool, label %for.cond.loopexit.loopexit, label %for.inc
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}
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declare dso_local signext i8 @_Z3barv() local_unnamed_addr #1
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