llvm-project/llvm/test/Transforms/ArgumentPromotion/naked_functions.ll

35 lines
938 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt < %s -argpromotion -S | FileCheck %s
; Don't promote paramaters of/arguments to naked functions
@g = common global i32 0, align 4
define i32 @bar() {
; CHECK-LABEL: define {{[^@]+}}@bar()
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CALL:%.*]] = call i32 @foo(i32* @g)
; CHECK-NEXT: ret i32 [[CALL]]
;
entry:
%call = call i32 @foo(i32* @g)
ret i32 %call
}
define internal i32 @foo(i32*) #0 {
; CHECK-LABEL: define {{[^@]+}}@foo
; CHECK-SAME: (i32* [[TMP0:%.*]])
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
; CHECK-NEXT: call void asm sideeffect "ldr r0, [r0] \0Abx lr \0A", ""()
; CHECK-NEXT: unreachable
;
entry:
%retval = alloca i32, align 4
call void asm sideeffect "ldr r0, [r0] \0Abx lr \0A", ""()
unreachable
}
attributes #0 = { naked }