llvm-project/llvm/test/Transforms/IROutliner/outlining-different-constan...

59 lines
2.1 KiB
LLVM

; 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 looks at the constants in the regions, and if it they are the
; differents it elevates the constants 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 @outlined_ir_func_0(i32 3, i32* [[A]], i32 4, i32* [[B]], i32 5, i32* [[C]])
; CHECK-NEXT: ret void
;
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 3, i32* %a, align 4
store i32 4, i32* %b, align 4
store i32 5, i32* %c, align 4
%al = load i32, i32* %a
%bl = load i32, i32* %b
%cl = load i32, i32* %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 @outlined_ir_func_0(i32 2, i32* [[A]], i32 3, i32* [[B]], i32 4, 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
}
; CHECK: define internal void @outlined_ir_func_0(i32 [[ARG0:%.*]], i32* [[ARG1:%.*]], i32 [[ARG2:%.*]], i32* [[ARG3:%.*]], i32 [[ARG4:%.*]], i32* [[ARG5:%.*]]) #0 {
; CHECK: entry_to_outline:
; CHECK-NEXT: store i32 [[ARG0]], i32* [[ARG1]], align 4
; CHECK-NEXT: store i32 [[ARG2]], i32* [[ARG3]], align 4
; CHECK-NEXT: store i32 [[ARG4]], i32* [[ARG5]], align 4
; CHECK-NEXT: [[AL:%.*]] = load i32, i32* [[ARG1]], align 4
; CHECK-NEXT: [[BL:%.*]] = load i32, i32* [[ARG3]], align 4
; CHECK-NEXT: [[CL:%.*]] = load i32, i32* [[ARG5]], align 4