https://llvm.org/bugs/show_bug.cgi?id=24636
Bug ID: 24636
Summary: PowerPC setcc pattern missing
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: PowerPC
Assignee: unassignedb...@nondot.org
Reporter: an...@samba.org
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 14798
--> https://llvm.org/bugs/attachment.cgi?id=14798&action=edit
Testcase
csmith hit what looks like another setcc missing pattern:
# llc bugpoint-reduced-simplified.ll
LLVM ERROR: Cannot select: 0x100061d2a48: i32 = setcc 0x100061ce9a0,
0x100061ce878, 0x100061ceac8 [ORD=2] [ID=15]
0x100061ce9a0: i64,ch = PPCISD::TOC_ENTRY 0x100061cebf0,
0x100061cef68<LD8[GOT]> [ORD=2] [ID=14]
0x100061cebf0: i64 = TargetGlobalAddress<i32* @c> 0 [ORD=2] [ID=11]
0x100061cef68: i64 = Register %X2 [ID=10]
0x100061ce878: i64,ch = PPCISD::TOC_ENTRY 0x100061d27f8,
0x100061cef68<LD8[GOT]> [ORD=2] [ID=13]
0x100061d27f8: i64 = TargetGlobalAddress<[1 x i32]* @b> 0 [ORD=2] [ID=9]
0x100061cef68: i64 = Register %X2 [ID=10]
In function: fn2
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