Author: Nikita Popov Date: 2020-02-10T11:28:17+01:00 New Revision: d65ef4321e6f244e68b191c84b8c76fb06662573
URL: https://github.com/llvm/llvm-project/commit/d65ef4321e6f244e68b191c84b8c76fb06662573 DIFF: https://github.com/llvm/llvm-project/commit/d65ef4321e6f244e68b191c84b8c76fb06662573.diff LOG: [InstCombine] Add test for -expensive-combines option; NFC This shows that -expensive-combines=0 is ignored. (cherry picked from commit 2d0d4235a282e0f900d31ac1054aafc0c526245c) Added: llvm/test/Transforms/InstCombine/expensive-combines.ll Modified: Removed: ################################################################################ diff --git a/llvm/test/Transforms/InstCombine/expensive-combines.ll b/llvm/test/Transforms/InstCombine/expensive-combines.ll new file mode 100644 index 000000000000..96a45b05cfb5 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/expensive-combines.ll @@ -0,0 +1,28 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt -S -instcombine < %s | FileCheck %s --check-prefix=DEFAULT +; RUN: opt -S -instcombine -expensive-combines=1 < %s | FileCheck %s --check-prefix=EXPENSIVE-ON +; RUN: opt -S -instcombine -expensive-combines=0 < %s | FileCheck %s --check-prefix=EXPENSIVE-OFF + +define void @test() { +; DEFAULT-LABEL: @test( +; DEFAULT-NEXT: [[CALL:%.*]] = call i32 @passthru(i32 0) +; DEFAULT-NEXT: call void @sink(i32 0) +; DEFAULT-NEXT: ret void +; +; EXPENSIVE-ON-LABEL: @test( +; EXPENSIVE-ON-NEXT: [[CALL:%.*]] = call i32 @passthru(i32 0) +; EXPENSIVE-ON-NEXT: call void @sink(i32 0) +; EXPENSIVE-ON-NEXT: ret void +; +; EXPENSIVE-OFF-LABEL: @test( +; EXPENSIVE-OFF-NEXT: [[CALL:%.*]] = call i32 @passthru(i32 0) +; EXPENSIVE-OFF-NEXT: call void @sink(i32 0) +; EXPENSIVE-OFF-NEXT: ret void +; + %call = call i32 @passthru(i32 0) + call void @sink(i32 %call) + ret void +} + +declare i32 @passthru(i32 returned) +declare void @sink(i32) _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
