| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs |
| ; RUN: opt -S -verify -iroutliner -ir-outlining-no-cost < %s | FileCheck %s |
| |
| ; Show that we are able to propogate inputs to the region into the split PHINode |
| ; outside of the region if necessary. |
| |
| define void @function1(i32* %a, i32* %b) { |
| entry: |
| %0 = alloca i32, align 4 |
| %c = load i32, i32* %0, align 4 |
| %z = add i32 %c, %c |
| br i1 true, label %test1, label %first |
| test1: |
| %e = load i32, i32* %0, align 4 |
| %1 = add i32 %c, %c |
| br i1 true, label %first, label %test |
| test: |
| %d = load i32, i32* %0, align 4 |
| br i1 true, label %first, label %next |
| first: |
| %2 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] |
| %3 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] |
| ret void |
| next: |
| ret void |
| } |
| |
| define void @function2(i32* %a, i32* %b) { |
| entry: |
| %0 = alloca i32, align 4 |
| %c = load i32, i32* %0, align 4 |
| %z = mul i32 %c, %c |
| br i1 true, label %test1, label %first |
| test1: |
| %e = load i32, i32* %0, align 4 |
| %1 = add i32 %c, %c |
| br i1 true, label %first, label %test |
| test: |
| %d = load i32, i32* %0, align 4 |
| br i1 true, label %first, label %next |
| first: |
| %2 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] |
| %3 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] |
| ret void |
| next: |
| ret void |
| } |
| ; CHECK-LABEL: @function1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[C:%.*]] = load i32, i32* [[TMP0]], align 4 |
| ; CHECK-NEXT: [[Z:%.*]] = add i32 [[C]], [[C]] |
| ; CHECK-NEXT: [[TARGETBLOCK:%.*]] = call i1 @outlined_ir_func_0(i32* [[TMP0]], i32 [[C]]) |
| ; CHECK-NEXT: br i1 [[TARGETBLOCK]], label [[NEXT:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]] |
| ; CHECK: entry_after_outline: |
| ; CHECK-NEXT: ret void |
| ; CHECK: next: |
| ; CHECK-NEXT: ret void |
| ; |
| ; |
| ; CHECK-LABEL: @function2( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[C:%.*]] = load i32, i32* [[TMP0]], align 4 |
| ; CHECK-NEXT: [[Z:%.*]] = mul i32 [[C]], [[C]] |
| ; CHECK-NEXT: [[TARGETBLOCK:%.*]] = call i1 @outlined_ir_func_0(i32* [[TMP0]], i32 [[C]]) |
| ; CHECK-NEXT: br i1 [[TARGETBLOCK]], label [[NEXT:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]] |
| ; CHECK: entry_after_outline: |
| ; CHECK-NEXT: ret void |
| ; CHECK: next: |
| ; CHECK-NEXT: ret void |
| ; |
| ; |
| ; CHECK: define internal i1 @outlined_ir_func_0( |
| ; CHECK-NEXT: newFuncRoot: |
| ; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]] |
| ; CHECK: entry_to_outline: |
| ; CHECK-NEXT: br i1 true, label [[TEST1:%.*]], label [[FIRST:%.*]] |
| ; CHECK: test1: |
| ; CHECK-NEXT: [[E:%.*]] = load i32, i32* [[TMP0:%.*]], align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1:%.*]], [[TMP1]] |
| ; CHECK-NEXT: br i1 true, label [[FIRST]], label [[TEST:%.*]] |
| ; CHECK: test: |
| ; CHECK-NEXT: [[D:%.*]] = load i32, i32* [[TMP0]], align 4 |
| ; CHECK-NEXT: br i1 true, label [[FIRST]], label [[NEXT_EXITSTUB:%.*]] |
| ; CHECK: first: |
| ; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[TMP1]], [[ENTRY_TO_OUTLINE]] ] |
| ; CHECK-NEXT: [[TMP4:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[TMP1]], [[ENTRY_TO_OUTLINE]] ] |
| ; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]] |
| ; CHECK: next.exitStub: |
| ; CHECK-NEXT: ret i1 true |
| ; CHECK: entry_after_outline.exitStub: |
| ; CHECK-NEXT: ret i1 false |
| ; |