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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --include-generated-funcs
; RUN: opt -S -iroutliner -ir-outlining-no-cost < %s | FileCheck %s
; This is a test to ensure that when the first instruction is a commutative
; instruction, but the order of operands is reversed, we pass the arguments
; in the correct order, such that we do not use the wrong arguments
; later on in the computation.
define void @fish(i32 %0, i32 %1, i32 %2) {
entry:
%3 = add nsw i32 %0, %1
%4 = sub nsw i32 %1, %2
%5 = sub nsw i32 %0, %2
ret void
}
define void @turtle(i32 %0, i32 %1, i32 %2) {
%4 = add nsw i32 %1, %0
%5 = sub nsw i32 %1, %2
%6 = sub nsw i32 %0, %2
ret void
}
; CHECK-LABEL: @fish(
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @outlined_ir_func_0(i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]])
; CHECK-NEXT: ret void
;
;
; CHECK-LABEL: @turtle(
; CHECK-NEXT: call void @outlined_ir_func_0(i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]])
; CHECK-NEXT: ret void
;
;
; CHECK: @outlined_ir_func_0(i32 [[TMP0:%.*]], i32 [[TMP1:%.*]], i32 [[TMP2:%.*]])
; CHECK: entry_to_outline:
; CHECK-NEXT: [[TMP3:%.*]] = add nsw i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw i32 [[TMP1]], [[TMP2]]
; CHECK-NEXT: [[TMP5:%.*]] = sub nsw i32 [[TMP0]], [[TMP2]]
; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]]
;
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