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