https://bugs.llvm.org/show_bug.cgi?id=43699
Bug ID: 43699
Summary: [AMDGPU][GlobalISel] EXPENSIVE_CHECKS failures with
inst-select-fabs.mir and inst-select-fneg.mir
Product: libraries
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: AMDGPU
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
We're seeing intermittent test failure on the GlobalISel fneg/fabs tests:
C:\ps4-buildslave2\llvm-clang-x86_64-expensive-checks-win\llvm\test\CodeGen\AMDGPU\GlobalISel\inst-select-fabs.mir:222:9:
error: GCN: expected string not found in input
; GCN: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
^
<stdin>:801:2: note: scanning from here
%0:vreg_64(s64) = COPY $vgpr0_vgpr1
C:\ps4-buildslave2\llvm-clang-x86_64-expensive-checks-win\llvm\test\CodeGen\AMDGPU\GlobalISel\inst-select-fneg.mir:222:9:
error: GCN: expected string not found in input
; GCN: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
^
<stdin>:861:2: note: scanning from here
%0:vreg_64(s64) = COPY $vgpr0_vgpr1
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