File: call-cast-attrs.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; RUN: opt < %s -passes=instcombine -data-layout="p:32:32" -S | FileCheck %s --check-prefixes=CHECK,CHECK32
; RUN: opt < %s -passes=instcombine -data-layout="p:64:64" -S | FileCheck %s --check-prefixes=CHECK,CHECK64

define signext i32 @b(ptr inreg %x)   {
  ret i32 0
}

define void @c(...) {
  ret void
}

declare void @useit(i32)

define void @d(i32 %x, ...) {
  call void @useit(i32 %x)
  ret void
}

define void @g(ptr %y) {
  call i32 @b(i32 zeroext 0)
  call void @c(ptr %y)
  call void @c(ptr sret(i32) %y)
  call void @d(i32 0, ptr sret(i32) %y)
  call void @d(i32 0, ptr nocapture %y)
  call void @d(ptr nocapture noundef %y)
  ret void
}
; CHECK-LABEL: define void @g(ptr %y)
; CHECK:    call i32 @b(i32 zeroext 0)
; CHECK:    call void (...) @c(ptr %y)
; CHECK:    call void @c(ptr sret(i32) %y)
; CHECK:    call void @d(i32 0, ptr sret(i32) %y)
; CHECK:    call void (i32, ...) @d(i32 0, ptr nocapture %y)
; CHECK32:  %2 = ptrtoint ptr %y to i32
; CHECK32:  call void (i32, ...) @d(i32 noundef %2)
; CHECK64:  call void @d(ptr nocapture noundef %y)