[GIsel] Add missing libcall for G_MUL to LegalizerHelper
The LegalizerHelper misses the code to lower G_MUL to a library call,
which this change adds.
Reviewed By: arsenm
Differential Revision: https://reviews.llvm.org/D130987
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 52ee137..ddd846c 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -497,6 +497,8 @@
} while (0)
switch (Opcode) {
+ case TargetOpcode::G_MUL:
+ RTLIBCASE_INT(MUL_I);
case TargetOpcode::G_SDIV:
RTLIBCASE_INT(SDIV_I);
case TargetOpcode::G_UDIV:
@@ -795,6 +797,7 @@
switch (MI.getOpcode()) {
default:
return UnableToLegalize;
+ case TargetOpcode::G_MUL:
case TargetOpcode::G_SDIV:
case TargetOpcode::G_UDIV:
case TargetOpcode::G_SREM:
