| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes --version 3 |
| ; RUN: opt -S -passes=argpromotion < %s | FileCheck %s |
| |
| declare ptr @malloc(i64) |
| declare ptr @calloc(i64, i64) |
| |
| define internal ptr @my_alloc1(i64 %unchanged, ptr %unused, i64 %size, ptr %unused2) allocsize(2) { |
| ; CHECK: Function Attrs: allocsize(1) |
| ; CHECK-LABEL: define internal ptr @my_alloc1( |
| ; CHECK-SAME: i64 [[UNCHANGED:%.*]], i64 [[SIZE:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-NEXT: [[PTR:%.*]] = call ptr @malloc(i64 [[SIZE]]) |
| ; CHECK-NEXT: ret ptr [[PTR]] |
| ; |
| %ptr = call ptr @malloc(i64 %size) |
| ret ptr %ptr |
| } |
| |
| define internal ptr @my_alloc2(i64 %unchanged, ptr %unused, i64 %size, i64 %size2, ptr %unused2) allocsize(2,3) { |
| ; CHECK: Function Attrs: allocsize(1,2) |
| ; CHECK-LABEL: define internal ptr @my_alloc2( |
| ; CHECK-SAME: i64 [[UNCHANGED:%.*]], i64 [[SIZE:%.*]], i64 [[SIZE2:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; CHECK-NEXT: [[PTR:%.*]] = call ptr @calloc(i64 [[SIZE]], i64 [[SIZE2]]) |
| ; CHECK-NEXT: ret ptr [[PTR]] |
| ; |
| %ptr = call ptr @calloc(i64 %size, i64 %size2) |
| ret ptr %ptr |
| } |
| |
| define internal ptr @my_alloc3(i64 %unchanged, ptr %promoted, ptr %promoted2, i64 %size) allocsize(3) { |
| ; CHECK: Function Attrs: allocsize(5) |
| ; CHECK-LABEL: define internal ptr @my_alloc3( |
| ; CHECK-SAME: i64 [[UNCHANGED:%.*]], i32 [[PROMOTED_0_VAL:%.*]], i32 [[PROMOTED_4_VAL:%.*]], i32 [[PROMOTED2_0_VAL:%.*]], i32 [[PROMOTED2_4_VAL:%.*]], i64 [[SIZE:%.*]]) #[[ATTR2:[0-9]+]] { |
| ; CHECK-NEXT: [[PTR:%.*]] = call ptr @malloc(i64 [[SIZE]]) |
| ; CHECK-NEXT: ret ptr [[PTR]] |
| ; |
| load i32, ptr %promoted |
| %promoted.gep1 = getelementptr i8, ptr %promoted, i64 4 |
| load i32, ptr %promoted.gep1 |
| |
| load i32, ptr %promoted2 |
| %promoted2.gep1 = getelementptr i8, ptr %promoted2, i64 4 |
| load i32, ptr %promoted2.gep1 |
| |
| %ptr = call ptr @malloc(i64 %size) |
| ret ptr %ptr |
| } |
| |
| define internal ptr @my_alloc4(i64 %unchanged, ptr %promoted, ptr %promoted2, i64 %size, i64 %size2) allocsize(3,4) { |
| ; CHECK: Function Attrs: allocsize(5,6) |
| ; CHECK-LABEL: define internal ptr @my_alloc4( |
| ; CHECK-SAME: i64 [[UNCHANGED:%.*]], i32 [[PROMOTED_0_VAL:%.*]], i32 [[PROMOTED_4_VAL:%.*]], i32 [[PROMOTED2_0_VAL:%.*]], i32 [[PROMOTED2_4_VAL:%.*]], i64 [[SIZE:%.*]], i64 [[SIZE2:%.*]]) #[[ATTR3:[0-9]+]] { |
| ; CHECK-NEXT: [[PTR:%.*]] = call ptr @calloc(i64 [[SIZE]], i64 [[SIZE2]]) |
| ; CHECK-NEXT: ret ptr [[PTR]] |
| ; |
| load i32, ptr %promoted |
| %promoted.gep1 = getelementptr i8, ptr %promoted, i64 4 |
| load i32, ptr %promoted.gep1 |
| |
| load i32, ptr %promoted2 |
| %promoted2.gep1 = getelementptr i8, ptr %promoted2, i64 4 |
| load i32, ptr %promoted2.gep1 |
| |
| %ptr = call ptr @calloc(i64 %size, i64 %size2) |
| ret ptr %ptr |
| } |
| |
| define void @call_my_alloc(ptr %arg, ptr %arg2) { |
| ; CHECK-LABEL: define void @call_my_alloc( |
| ; CHECK-SAME: ptr [[ARG:%.*]], ptr [[ARG2:%.*]]) { |
| ; CHECK-NEXT: [[TMP1:%.*]] = call ptr @my_alloc1(i64 0, i64 2) |
| ; CHECK-NEXT: [[TMP2:%.*]] = call ptr @my_alloc2(i64 0, i64 2, i64 2) |
| ; CHECK-NEXT: [[ARG_VAL:%.*]] = load i32, ptr [[ARG]], align 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i8, ptr [[ARG]], i64 4 |
| ; CHECK-NEXT: [[ARG_VAL1:%.*]] = load i32, ptr [[TMP3]], align 4 |
| ; CHECK-NEXT: [[ARG2_VAL:%.*]] = load i32, ptr [[ARG2]], align 4 |
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr i8, ptr [[ARG2]], i64 4 |
| ; CHECK-NEXT: [[ARG2_VAL2:%.*]] = load i32, ptr [[TMP4]], align 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = call ptr @my_alloc3(i64 0, i32 [[ARG_VAL]], i32 [[ARG_VAL1]], i32 [[ARG2_VAL]], i32 [[ARG2_VAL2]], i64 2) |
| ; CHECK-NEXT: [[ARG_VAL3:%.*]] = load i32, ptr [[ARG]], align 4 |
| ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr i8, ptr [[ARG]], i64 4 |
| ; CHECK-NEXT: [[ARG_VAL4:%.*]] = load i32, ptr [[TMP6]], align 4 |
| ; CHECK-NEXT: [[ARG2_VAL5:%.*]] = load i32, ptr [[ARG2]], align 4 |
| ; CHECK-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[ARG2]], i64 4 |
| ; CHECK-NEXT: [[ARG2_VAL6:%.*]] = load i32, ptr [[TMP7]], align 4 |
| ; CHECK-NEXT: [[TMP8:%.*]] = call ptr @my_alloc4(i64 0, i32 [[ARG_VAL3]], i32 [[ARG_VAL4]], i32 [[ARG2_VAL5]], i32 [[ARG2_VAL6]], i64 2, i64 2) |
| ; CHECK-NEXT: ret void |
| ; |
| %ptr = call ptr @my_alloc1(i64 0, ptr null, i64 2, ptr null) |
| %ptr2 = call ptr @my_alloc2(i64 0, ptr null, i64 2, i64 2, ptr null) |
| %ptr3 = call ptr @my_alloc3(i64 0, ptr %arg, ptr %arg2, i64 2) |
| %ptr4 = call ptr @my_alloc4(i64 0, ptr %arg, ptr %arg2, i64 2, i64 2) |
| ret void |
| } |
| |