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|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=iroutliner -ir-outlining-no-cost < %s | FileCheck %s
; These functions are constructed slightly differently so that they require
; different output blocks for the values used outside of the region. We are
; checking that two output blocks are created with different values.
define void @outline_outputs1() #0 {
; CHECK-LABEL: @outline_outputs1(
; 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: call void @llvm.lifetime.start.p0(i64 -1, ptr [[ADD_LOC]])
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[OUTPUT]], ptr [[ADD_LOC]], ptr [[DOTLOC]], i32 0)
; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, ptr [[ADD_LOC]], align 4
; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, ptr [[DOTLOC]], align 4
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[ADD_LOC]])
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[OUTPUT]], align 4
; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], ptr [[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, ptr %a, align 4
store i32 3, ptr %b, align 4
%0 = load i32, ptr %a, align 4
%1 = load i32, ptr %b, align 4
%add = add i32 %0, %1
%sub = sub i32 %0, %1
store i32 %add, ptr %output, align 4
%2 = load i32, ptr %output, align 4
%3 = load i32, ptr %output, align 4
%mul = mul i32 %2, %add
store i32 %mul, ptr %result, align 4
ret void
}
define void @outline_outputs2() #0 {
; CHECK-LABEL: @outline_outputs2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[SUB_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: call void @llvm.lifetime.start.p0(i64 -1, ptr [[SUB_LOC]])
; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[OUTPUT]], ptr [[SUB_LOC]], ptr [[DOTLOC]], i32 1)
; CHECK-NEXT: [[SUB_RELOAD:%.*]] = load i32, ptr [[SUB_LOC]], align 4
; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, ptr [[DOTLOC]], align 4
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[SUB_LOC]])
; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[DOTRELOAD]], i32 [[SUB_RELOAD]], ptr [[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, ptr %a, align 4
store i32 3, ptr %b, align 4
%0 = load i32, ptr %a, align 4
%1 = load i32, ptr %b, align 4
%add = add i32 %0, %1
%sub = sub i32 %0, %1
store i32 %add, ptr %output, align 4
%2 = load i32, ptr %output, align 4
%mul = mul i32 %2, %sub
store i32 %mul, ptr %result, align 4
ret void
}
; CHECK: define internal void @outlined_ir_func_0(ptr [[ARG0:%.*]], ptr [[ARG1:%.*]], ptr [[ARG2:%.*]], ptr [[ARG3:%.*]], ptr [[ARG4:%.*]], i32 [[ARG5:%.*]]) #1 {
; CHECK: entry_to_outline:
; CHECK-NEXT: store i32 2, ptr [[ARG0]], align 4
; CHECK-NEXT: store i32 3, ptr [[ARG1]], align 4
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARG0]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[ARG1]], align 4
; CHECK-NEXT: [[ADD:%.*]] = add i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[SUB:%.*]] = sub i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT: store i32 [[ADD]], ptr [[ARG2]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ARG2]], align 4
; CHECK: _after_outline.exitStub:
; CHECK-NEXT: switch i32 [[ARG5]], label [[BLOCK:%.*]] [
; CHECK-NEXT: i32 0, label %[[BLOCK_0:.*]]
; CHECK-NEXT: i32 1, label %[[BLOCK_1:.*]]
; CHECK: [[BLOCK_0]]:
; CHECK-NEXT: store i32 [[ADD]], ptr [[ARG3]], align 4
; CHECK-NEXT: store i32 [[TMP2]], ptr [[ARG4]], align 4
; CHECK: [[BLOCK_1]]:
; CHECK-NEXT: store i32 [[SUB]], ptr [[ARG3]], align 4
; CHECK-NEXT: store i32 [[TMP2]], ptr [[ARG4]], align 4
|
