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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179241 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
516 B
LLVM
15 lines
516 B
LLVM
; RUN: llc < %s -fast-isel -tailcallopt -march=x86 | FileCheck %s
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; CHECK-NOT: add
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; PR4154
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; On x86, -tailcallopt changes the ABI so the caller shouldn't readjust
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; the stack pointer after the call in this code.
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define i32 @stub(i8* %t0) nounwind {
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entry:
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%t1 = load i32* inttoptr (i32 139708680 to i32*) ; <i32> [#uses=1]
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%t2 = bitcast i8* %t0 to i32 (i32)* ; <i32 (i32)*> [#uses=1]
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%t3 = call fastcc i32 %t2(i32 %t1) ; <i32> [#uses=1]
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ret i32 %t3
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}
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