| # RUN: llc -march=hexagon -run-pass hexagon-split-double %s -o - | FileCheck %s | |
| # This used to crash because the constant operand was not an immediate. | |
| # Make sure we can handle such a case. | |
| # CHECK: = A2_tfrsi 0 | |
| # CHECK: = A2_tfrsi @g0 | |
| --- | | |
| define i32 @fred() { | |
| ret i32 0 | |
| } | |
| @g0 = global i32 zeroinitializer | |
| ... | |
| name: fred | |
| tracksRegLiveness: true | |
| body: | | |
| bb.0: | |
| %0:doubleregs = A4_combineir 0, @g0 | |
| $r0 = COPY %0.isub_lo | |
| PS_jmpret $r31, implicit-def $pc, implicit $r0 | |
| ... |