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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 instances of constants in the different regions. If there
; is a register in the same place as a constant in a similar region of code, we
; do not outline those regions.
; The first function tests that we do not outline with the register is
; seen first, and the second function checks that we do not outline when the
; constant is seen first.
define void @function_registers_first(i32 %0, i32 %1, i32 %2) {
; CHECK-LABEL: @function_registers_first(
; 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_1(i32 [[TMP0:%.*]], ptr [[A]], i32 [[TMP1:%.*]], ptr [[B]], i32 [[TMP2:%.*]], ptr [[C]])
; CHECK-NEXT: ret void
; CHECK: next:
; CHECK-NEXT: call void @outlined_ir_func_1(i32 2, ptr [[A]], i32 3, ptr [[B]], i32 4, ptr [[C]])
; CHECK-NEXT: ret void
;
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
store i32 %0, ptr %a, align 4
store i32 %1, ptr %b, align 4
store i32 %2, ptr %c, align 4
ret void
next:
store i32 2, ptr %a, align 4
store i32 3, ptr %b, align 4
store i32 4, ptr %c, align 4
ret void
}
define void @function_with_constants_first(i32 %0, i32 %1, i32 %2) {
; CHECK-LABEL: @function_with_constants_first(
; 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: [[AL:%.*]] = load i32, ptr [[A]], align 4
; CHECK-NEXT: [[BL:%.*]] = load i32, ptr [[B]], align 4
; CHECK-NEXT: [[CL:%.*]] = load i32, ptr [[C]], align 4
; CHECK-NEXT: call void @outlined_ir_func_0(i32 2, i32 [[AL]], i32 3, i32 [[BL]], i32 4, i32 [[CL]])
; CHECK-NEXT: ret void
; CHECK: next:
; CHECK-NEXT: call void @outlined_ir_func_0(i32 [[TMP0:%.*]], i32 [[AL]], i32 [[TMP1:%.*]], i32 [[BL]], i32 [[TMP2:%.*]], i32 [[CL]])
; CHECK-NEXT: ret void
;
entry:
%a = alloca i32, align 4
%b = alloca i32, align 4
%c = alloca i32, align 4
%al = load i32, ptr %a
%bl = load i32, ptr %b
%cl = load i32, ptr %c
%3 = add i32 2, %al
%4 = add i32 3, %bl
%5 = add i32 4, %cl
ret void
next:
%6 = add i32 %0, %al
%7 = add i32 %1, %bl
%8 = add i32 %2, %cl
ret void
}
; CHECK: define internal void @outlined_ir_func_0(i32 [[ARG0:%.*]], i32 [[ARG1:%.*]], i32 [[ARG2:%.*]], i32 [[ARG3:%.*]], i32 [[ARG4:%.*]], i32 [[ARG5:%.*]])
; CHECK: entry_to_outline:
; CHECK-NEXT: add i32 [[ARG0]], [[ARG1]]
; CHECK-NEXT: add i32 [[ARG2]], [[ARG3]]
; CHECK-NEXT: add i32 [[ARG4]], [[ARG5]]
; CHECK: define internal void @outlined_ir_func_1(i32 [[ARG0:%.*]], ptr [[ARG1:%.*]], i32 [[ARG2:%.*]], ptr [[ARG3:%.*]], i32 [[ARG4:%.*]], ptr [[ARG5:%.*]])
; CHECK: entry_to_outline:
; CHECK-NEXT: store i32 [[ARG0]], ptr [[ARG1]]
; CHECK-NEXT: store i32 [[ARG2]], ptr [[ARG3]]
; CHECK-NEXT: store i32 [[ARG4]], ptr [[ARG5]]
|
