37 lines
910 B
LLVM
37 lines
910 B
LLVM
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; REQUIRES: asserts
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; RUN: opt -hotcoldsplit -debug-only=hotcoldsplit -hotcoldsplit-threshold=2 -hotcoldsplit-max-params=2 -S < %s -o /dev/null 2>&1 | FileCheck %s
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declare void @sink(i32*, i32, i32) cold
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@g = global i32 0
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define void @foo(i32 %arg) {
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%local = load i32, i32* @g
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br i1 undef, label %cold, label %exit
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cold:
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; CHECK: Applying penalty for splitting: 2
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; CHECK-NEXT: Applying penalty for: 2 params
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; CHECK-NEXT: Applying penalty for: 0 outputs/split phis
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; CHECK-NEXT: penalty = 6
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call void @sink(i32* @g, i32 %arg, i32 %local)
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ret void
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exit:
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ret void
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}
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define void @bar(i32* %p1, i32 %p2, i32 %p3) {
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br i1 undef, label %cold, label %exit
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cold:
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; CHECK: Applying penalty for splitting: 2
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; CHECK-NEXT: 3 inputs and 0 outputs exceeds parameter limit (2)
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; CHECK-NEXT: penalty = 2147483647
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call void @sink(i32* %p1, i32 %p2, i32 %p3)
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ret void
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exit:
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ret void
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}
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