| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -verify -iroutliner -ir-outlining-no-cost < %s | FileCheck %s |
| |
| ; This test makes sure we are extracting the found similarity sections |
| ; correctly at the call site. |
| |
| define void @extract1() { |
| ; CHECK-LABEL: @extract1( |
| ; 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 @outlined_ir_func_1(i32* [[A]], i32* [[B]], i32* [[C]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| %c = alloca i32, align 4 |
| store i32 2, i32* %a, align 4 |
| store i32 3, i32* %b, align 4 |
| store i32 4, i32* %c, align 4 |
| %al = load i32, i32* %a |
| %bl = load i32, i32* %b |
| %cl = load i32, i32* %c |
| ret void |
| } |
| |
| define void @extract2() { |
| ; CHECK-LABEL: @extract2( |
| ; 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 @outlined_ir_func_1(i32* [[A]], i32* [[B]], i32* [[C]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| %c = alloca i32, align 4 |
| store i32 2, i32* %a, align 4 |
| store i32 3, i32* %b, align 4 |
| store i32 4, i32* %c, align 4 |
| %al = load i32, i32* %a |
| %bl = load i32, i32* %b |
| %cl = load i32, i32* %c |
| ret void |
| } |
| |
| ; There are potential ouptuts in this sections, but we do not extract sections |
| ; with outputs right now, since they cannot be consolidated. |
| define void @extract_outs1() #0 { |
| ; CHECK-LABEL: @extract_outs1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[ADD_LOC:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[OUTPUT:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[RESULT:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[LT_CAST:%.*]] = bitcast i32* [[ADD_LOC]] to i8* |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* [[LT_CAST]]) |
| ; CHECK-NEXT: [[LT_CAST1:%.*]] = bitcast i32* [[DOTLOC]] to i8* |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* [[LT_CAST1]]) |
| ; CHECK-NEXT: call void @outlined_ir_func_0(i32* [[A]], i32* [[B]], i32* [[OUTPUT]], i32* [[ADD_LOC]], i32* [[DOTLOC]]) |
| ; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, i32* [[ADD_LOC]], align 4 |
| ; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, i32* [[DOTLOC]], align 4 |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* [[LT_CAST]]) |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* [[LT_CAST1]]) |
| ; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* [[OUTPUT]], align 4 |
| ; CHECK-NEXT: call void @outlined_ir_func_2(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], i32* [[RESULT]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| %output = alloca i32, align 4 |
| %result = alloca i32, align 4 |
| store i32 2, i32* %a, align 4 |
| store i32 3, i32* %b, align 4 |
| %0 = load i32, i32* %a, align 4 |
| %1 = load i32, i32* %b, align 4 |
| %add = add i32 %0, %1 |
| store i32 %add, i32* %output, align 4 |
| %2 = load i32, i32* %output, align 4 |
| %3 = load i32, i32* %output, align 4 |
| %mul = mul i32 %2, %add |
| store i32 %mul, i32* %result, align 4 |
| ret void |
| } |
| |
| ; There are potential ouptuts in this sections, but we do not extract sections |
| ; with outputs right now, since they cannot be consolidated. |
| define void @extract_outs2() #0 { |
| ; CHECK-LABEL: @extract_outs2( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[ADD_LOC:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[OUTPUT:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[RESULT:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[LT_CAST:%.*]] = bitcast i32* [[ADD_LOC]] to i8* |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* [[LT_CAST]]) |
| ; CHECK-NEXT: [[LT_CAST1:%.*]] = bitcast i32* [[DOTLOC]] to i8* |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* [[LT_CAST1]]) |
| ; CHECK-NEXT: call void @outlined_ir_func_0(i32* [[A]], i32* [[B]], i32* [[OUTPUT]], i32* [[ADD_LOC]], i32* [[DOTLOC]]) |
| ; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, i32* [[ADD_LOC]], align 4 |
| ; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, i32* [[DOTLOC]], align 4 |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* [[LT_CAST]]) |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* [[LT_CAST1]]) |
| ; CHECK-NEXT: call void @outlined_ir_func_2(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], i32* [[RESULT]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %a = alloca i32, align 4 |
| %b = alloca i32, align 4 |
| %output = alloca i32, align 4 |
| %result = alloca i32, align 4 |
| store i32 2, i32* %a, align 4 |
| store i32 3, i32* %b, align 4 |
| %0 = load i32, i32* %a, align 4 |
| %1 = load i32, i32* %b, align 4 |
| %add = add i32 %0, %1 |
| store i32 %add, i32* %output, align 4 |
| %2 = load i32, i32* %output, align 4 |
| %mul = mul i32 %2, %add |
| store i32 %mul, i32* %result, align 4 |
| ret void |
| } |