| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s |
| |
| ; This test looks at the constants in the regions, and if it they are the |
| ; same it outlines them as constants rather than elevating them to arguments. |
| |
| define void @outline_constants1() { |
| ; CHECK-LABEL: @outline_constants1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: call void @[[FUNCTION_0:.*]](ptr [[A]], ptr [[B]], ptr [[C]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| %c = alloca i32, align 4 |
| store i32 2, ptr %a, align 4 |
| store i32 3, ptr %b, align 4 |
| store i32 4, ptr %c, align 4 |
| %al = load i32, ptr %a |
| %bl = load i32, ptr %b |
| %cl = load i32, ptr %c |
| ret void |
| } |
| |
| define void @outline_constants2() { |
| ; CHECK-LABEL: @outline_constants2( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: call void @[[FUNCTION_0]](ptr [[A]], ptr [[B]], ptr [[C]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| %c = alloca i32, align 4 |
| store i32 2, ptr %a, align 4 |
| store i32 3, ptr %b, align 4 |
| store i32 4, ptr %c, align 4 |
| %al = load i32, ptr %a |
| %bl = load i32, ptr %b |
| %cl = load i32, ptr %c |
| ret void |
| } |
| |
| ; CHECK: define internal void @[[FUNCTION_0]](ptr [[ARG0:%.*]], ptr [[ARG1:%.*]], ptr [[ARG2:%.*]]) |
| ; CHECK: entry_to_outline: |
| ; CHECK-NEXT: store i32 2, ptr [[ARG0]], align 4 |
| ; CHECK-NEXT: store i32 3, ptr [[ARG1]], align 4 |
| ; CHECK-NEXT: store i32 4, ptr [[ARG2]], align 4 |
| ; CHECK-NEXT: [[AL:%.*]] = load i32, ptr [[ARG0]], align 4 |
| ; CHECK-NEXT: [[BL:%.*]] = load i32, ptr [[ARG1]], align 4 |
| ; CHECK-NEXT: [[CL:%.*]] = load i32, ptr [[ARG2]], align 4 |