llvm/llvm/test/Transforms/ArgumentPromotion/basictest.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt < %s -passes=argpromotion,mem2reg -S | FileCheck %s
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"

define internal i32 @test(ptr %X, ptr %Y) {
; CHECK-LABEL: define {{[^@]+}}@test
; CHECK-SAME: (i32 [[X_0_VAL:%.*]], i32 [[Y_0_VAL:%.*]]) {
; CHECK-NEXT:    [[C:%.*]] = add i32 [[X_0_VAL]], [[Y_0_VAL]]
; CHECK-NEXT:    ret i32 [[C]]
;
  %A = load i32, ptr %X
  %B = load i32, ptr %Y
  %C = add i32 %A, %B
  ret i32 %C
}

define internal i32 @caller(ptr %B) {
; CHECK-LABEL: define {{[^@]+}}@caller
; CHECK-SAME: (i32 [[B_0_VAL:%.*]]) {
; CHECK-NEXT:    [[C:%.*]] = call i32 @test(i32 1, i32 [[B_0_VAL]])
; CHECK-NEXT:    ret i32 [[C]]
;
  %A = alloca i32
  store i32 1, ptr %A
  %C = call i32 @test(ptr %A, ptr %B)
  ret i32 %C
}

define i32 @callercaller() {
; CHECK-LABEL: define {{[^@]+}}@callercaller() {
; CHECK-NEXT:    [[X:%.*]] = call i32 @caller(i32 2)
; CHECK-NEXT:    ret i32 [[X]]
;
  %B = alloca i32
  store i32 2, ptr %B
  %X = call i32 @caller(ptr %B)
  ret i32 %X
}