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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=argpromotion < %s | FileCheck %s
; Make sure volatile and atomic loads are not promoted.
define internal i32 @callee_volatile(ptr %p) {
; CHECK-LABEL: @callee_volatile(
; CHECK-NEXT: [[V:%.*]] = load volatile i32, ptr [[P:%.*]], align 4
; CHECK-NEXT: ret i32 [[V]]
;
%v = load volatile i32, ptr %p
ret i32 %v
}
define void @caller_volatile(ptr %p) {
; CHECK-LABEL: @caller_volatile(
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @callee_volatile(ptr [[P:%.*]])
; CHECK-NEXT: ret void
;
call i32 @callee_volatile(ptr %p)
ret void
}
define internal i32 @callee_atomic(ptr %p) {
; CHECK-LABEL: @callee_atomic(
; CHECK-NEXT: [[V:%.*]] = load atomic i32, ptr [[P:%.*]] seq_cst, align 4
; CHECK-NEXT: ret i32 [[V]]
;
%v = load atomic i32, ptr %p seq_cst, align 4
ret i32 %v
}
define void @caller_atomic(ptr %p) {
; CHECK-LABEL: @caller_atomic(
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @callee_atomic(ptr [[P:%.*]])
; CHECK-NEXT: ret void
;
call i32 @callee_atomic(ptr %p)
ret void
}
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