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33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
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; The inliner should never inline recursive functions into other functions.
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; This effectively is just peeling off the first iteration of a loop, and the
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; inliner heuristics are not set up for this.
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; RUN: opt -inline %s -S | grep "call void @foo(i32 42)"
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.3"
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@g = common global i32 0 ; <i32*> [#uses=1]
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define internal void @foo(i32 %x) nounwind ssp {
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entry:
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%0 = icmp slt i32 %x, 0 ; <i1> [#uses=1]
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br i1 %0, label %return, label %bb
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bb: ; preds = %entry
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%1 = sub nsw i32 %x, 1 ; <i32> [#uses=1]
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call void @foo(i32 %1) nounwind ssp
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volatile store i32 1, i32* @g, align 4
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ret void
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return: ; preds = %entry
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ret void
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}
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define void @bonk() nounwind ssp {
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entry:
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call void @foo(i32 42) nounwind ssp
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ret void
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}
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