https://llvm.org/bugs/show_bug.cgi?id=26186
Bug ID: 26186
Summary: NVPTX: Cannot select: t46: i64,i64 = umul_lohi t7, t4
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: PTX
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
With r256671 I get the following error:
llc out2.ll
Cannot select: t46: i64,i64 = umul_lohi t7, t4
t7: i64,ch = CopyFromReg t0, Register:i64 %vreg7
t6: i64 = Register %vreg7
t4: i64,ch = CopyFromReg t0, Register:i64 %vreg6
t3: i64 = Register %vreg6
In function: foo
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