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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
; This test looks at the constants in the regions, and if it they are the
; same it outlines them as constants rather than elevating them 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 @[[FUNCTION_0:.*]](ptr [[A]], ptr [[B]], ptr [[C]])
; CHECK-NEXT: ret void
;
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 2, ptr %a, align 4
store i32 3, ptr %b, align 4
store i32 4, ptr %c, align 4
%al = load i32, ptr %a
%bl = load i32, ptr %b
%cl = load i32, ptr %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 @[[FUNCTION_0]](ptr [[A]], ptr [[B]], ptr [[C]])
; CHECK-NEXT: ret void
;
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 2, ptr %a, align 4
store i32 3, ptr %b, align 4
store i32 4, ptr %c, align 4
%al = load i32, ptr %a
%bl = load i32, ptr %b
%cl = load i32, ptr %c
ret void
}
; CHECK: define internal void @[[FUNCTION_0]](ptr [[ARG0:%.*]], ptr [[ARG1:%.*]], ptr [[ARG2:%.*]])
; CHECK: entry_to_outline:
; CHECK-NEXT: store i32 2, ptr [[ARG0]], align 4
; CHECK-NEXT: store i32 3, ptr [[ARG1]], align 4
; CHECK-NEXT: store i32 4, ptr [[ARG2]], align 4
; CHECK-NEXT: [[AL:%.*]] = load i32, ptr [[ARG0]], align 4
; CHECK-NEXT: [[BL:%.*]] = load i32, ptr [[ARG1]], align 4
; CHECK-NEXT: [[CL:%.*]] = load i32, ptr [[ARG2]], align 4
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