46 lines
1.4 KiB
LLVM
46 lines
1.4 KiB
LLVM
; RUN: opt < %s -partial-inliner -S -stats -pass-remarks=partial-inlining 2>&1 | FileCheck %s
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; RUN: opt < %s -passes=partial-inliner -S -stats -pass-remarks=partial-inlining 2>&1 | FileCheck %s
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@stat = external global i32, align 4
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define i32 @inline_fail(i32 %count, ...) {
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entry:
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%vargs = alloca i8*, align 8
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%vargs1 = bitcast i8** %vargs to i8*
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call void @llvm.va_start(i8* %vargs1)
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%stat1 = load i32, i32* @stat, align 4
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%cmp = icmp slt i32 %stat1, 0
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br i1 %cmp, label %bb2, label %bb1
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bb1: ; preds = %entry
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%vg1 = add nsw i32 %stat1, 1
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store i32 %vg1, i32* @stat, align 4
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%va1 = va_arg i8** %vargs, i32
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call void @foo(i32 %count, i32 %va1) #2
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br label %bb2
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bb2: ; preds = %bb1, %entry
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%res = phi i32 [ 1, %bb1 ], [ 0, %entry ]
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call void @llvm.va_end(i8* %vargs1)
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ret i32 %res
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}
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define i32 @caller(i32 %arg) {
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bb:
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%res = tail call i32 (i32, ...) @inline_fail(i32 %arg, i32 %arg)
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ret i32 %res
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}
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declare void @foo(i32, i32)
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declare void @llvm.va_start(i8*)
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declare void @llvm.va_end(i8*)
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; Check that no remarks have been emitted, inline_fail has not been partial
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; inlined, no code has been extracted and the partial-inlining counter
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; has not been incremented.
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; CHECK-NOT: remark
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; CHECK: tail call i32 (i32, ...) @inline_fail(i32 %arg, i32 %arg)
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; CHECK-NOT: inline_fail.1_bb1
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; CHECK-NOT: partial-inlining
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