75 lines
3.6 KiB
LLVM
75 lines
3.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -iroutliner -ir-outlining-no-cost < %s | FileCheck %s
|
|
|
|
; This test tests that inputs that are replaced with the output of an outlined
|
|
; function is still recognized as the same value.
|
|
|
|
define void @outline_outputs1() #0 {
|
|
; CHECK-LABEL: @outline_outputs1(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[DOTLOC2:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[ADD2_LOC:%.*]] = alloca i32, align 4
|
|
; 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: [[OUTPUT2:%.*]] = alloca i32, align 4
|
|
; CHECK-NEXT: [[RESULT2:%.*]] = 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 2, 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_1(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], i32* [[RESULT]])
|
|
; CHECK-NEXT: br label [[NEXT:%.*]]
|
|
; CHECK: next:
|
|
; CHECK-NEXT: [[LT_CAST4:%.*]] = bitcast i32* [[ADD2_LOC]] to i8*
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* [[LT_CAST4]])
|
|
; CHECK-NEXT: [[LT_CAST5:%.*]] = bitcast i32* [[DOTLOC2]] to i8*
|
|
; CHECK-NEXT: call void @llvm.lifetime.start.p0i8(i64 -1, i8* [[LT_CAST5]])
|
|
; CHECK-NEXT: call void @outlined_ir_func_0(i32 [[ADD_RELOAD]], i32* [[OUTPUT]], i32* [[RESULT]], i32* [[OUTPUT2]], i32* [[ADD2_LOC]], i32* [[DOTLOC2]])
|
|
; CHECK-NEXT: [[ADD2_RELOAD:%.*]] = load i32, i32* [[ADD2_LOC]], align 4
|
|
; CHECK-NEXT: [[DOTRELOAD3:%.*]] = load i32, i32* [[DOTLOC2]], align 4
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* [[LT_CAST4]])
|
|
; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 -1, i8* [[LT_CAST5]])
|
|
; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[DOTRELOAD3]], i32 [[ADD2_RELOAD]], i32* [[RESULT2]])
|
|
; 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
|
|
%output2 = alloca i32, align 4
|
|
%result2 = 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
|
|
br label %next
|
|
next:
|
|
store i32 %add, i32* %output, align 4
|
|
store i32 3, i32* %result, align 4
|
|
%4 = load i32, i32* %output, align 4
|
|
%5 = load i32, i32* %result, align 4
|
|
%add2 = add i32 %4, %5
|
|
store i32 %add2, i32* %output2, align 4
|
|
%6 = load i32, i32* %output2, align 4
|
|
%mul2 = mul i32 %6, %add2
|
|
store i32 %mul2, i32* %result2, align 4
|
|
ret void
|
|
}
|