2022-02-04 20:39:52 +08:00
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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2019-04-17 12:52:47 +08:00
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define signext i32 @b(i32* inreg %x) {
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ret i32 0
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}
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define void @c(...) {
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ret void
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}
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declare void @useit(i32)
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define void @d(i32 %x, ...) {
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call void @useit(i32 %x)
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ret void
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}
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define void @g(i32* %y) {
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call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0)
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call void bitcast (void (...)* @c to void (i32*)*)(i32* %y)
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2020-11-21 03:07:11 +08:00
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call void bitcast (void (...)* @c to void (i32*)*)(i32* sret(i32) %y)
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call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret(i32) %y)
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2019-04-17 12:52:47 +08:00
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ret void
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}
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; CHECK-LABEL: define void @g(i32* %y)
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; CHECK: call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0)
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; CHECK: call void (...) @c(i32* %y)
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2020-11-21 03:07:11 +08:00
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; CHECK: call void bitcast (void (...)* @c to void (i32*)*)(i32* sret(i32) %y)
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; CHECK: call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret(i32) %y)
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