[llvm] [InstCombine] Transform (fcmp + fadd + sel) into (fcmp + sel + fadd) (PR #106492)
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llvm-commits at lists.llvm.org
Mon Nov 11 12:21:56 PST 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `llvm-nvptx64-nvidia-ubuntu` running on `as-builder-7` while building `llvm` at step 6 "test-build-unified-tree-check-llvm".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/160/builds/8207
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 6 (test-build-unified-tree-check-llvm) failure: test (failure)
******************** TEST 'LLVM :: Transforms/InstCombine/fcmp-fadd-select.ll' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 2: /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/build/bin/opt < /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll -passes=instcombine -S | /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/build/bin/FileCheck /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll
+ /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/build/bin/opt -passes=instcombine -S
+ /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/build/bin/FileCheck /home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll
/home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll:62:15: error: CHECK-NEXT: expected string not found in input
; CHECK-NEXT: [[ADD_NEW:%.*]] = fadd nnan nsz <2 x float> [[SEL_NEW]], <float 1.000000e+00, float 1.000000e+00>
^
<stdin>:29:99: note: scanning from here
%sel = call nnan nsz <2 x float> @llvm.maxnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
<stdin>:29:99: note: with "SEL_NEW" equal to "%sel"
%sel = call nnan nsz <2 x float> @llvm.maxnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
<stdin>:30:2: note: possible intended match here
%add = fadd nnan nsz <2 x float> %sel, splat (float 1.000000e+00)
^
/home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll:130:15: error: CHECK-NEXT: expected string not found in input
; CHECK-NEXT: [[ADD_NEW:%.*]] = fadd nnan nsz <2 x float> [[SEL_NEW]], <float 1.000000e+00, float 1.000000e+00>
^
<stdin>:59:99: note: scanning from here
%sel = call nnan nsz <2 x float> @llvm.minnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
<stdin>:59:99: note: with "SEL_NEW" equal to "%sel"
%sel = call nnan nsz <2 x float> @llvm.minnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
<stdin>:60:2: note: possible intended match here
%add = fadd nnan nsz <2 x float> %sel, splat (float 1.000000e+00)
^
/home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll:198:15: error: CHECK-NEXT: expected string not found in input
; CHECK-NEXT: [[ADD_NEW:%.*]] = fadd nnan nsz <2 x float> [[SEL_NEW]], <float 1.000000e+00, float 1.000000e+00>
^
<stdin>:89:99: note: scanning from here
%sel = call nnan nsz <2 x float> @llvm.maxnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
<stdin>:89:99: note: with "SEL_NEW" equal to "%sel"
%sel = call nnan nsz <2 x float> @llvm.maxnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
<stdin>:90:2: note: possible intended match here
%add = fadd nnan nsz <2 x float> %sel, splat (float 1.000000e+00)
^
/home/buildbot/worker/as-builder-7/ramdisk/llvm-nvptx64-nvidia-ubuntu/llvm-project/llvm/test/Transforms/InstCombine/fcmp-fadd-select.ll:266:15: error: CHECK-NEXT: expected string not found in input
; CHECK-NEXT: [[ADD_NEW:%.*]] = fadd nnan nsz <2 x float> [[SEL_NEW]], <float 1.000000e+00, float 1.000000e+00>
^
<stdin>:119:99: note: scanning from here
%sel = call nnan nsz <2 x float> @llvm.minnum.v2f32(<2 x float> %in, <2 x float> zeroinitializer)
^
...
```
</details>
https://github.com/llvm/llvm-project/pull/106492
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