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-rw-r--r--llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp15
-rw-r--r--llvm/test/CodeGen/Hexagon/expand-condsets-imm.mir22
2 files changed, 35 insertions, 2 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp b/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
index 9f8c9ded812..734f3c6658d 100644
--- a/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp
@@ -567,8 +567,19 @@ unsigned HexagonExpandCondsets::getCondTfrOpcode(const MachineOperand &SO,
}
llvm_unreachable("Invalid register operand");
}
- if (SO.isImm() || SO.isFPImm())
- return IfTrue ? C2_cmoveit : C2_cmoveif;
+ switch (SO.getType()) {
+ case MachineOperand::MO_Immediate:
+ case MachineOperand::MO_FPImmediate:
+ case MachineOperand::MO_ConstantPoolIndex:
+ case MachineOperand::MO_TargetIndex:
+ case MachineOperand::MO_JumpTableIndex:
+ case MachineOperand::MO_ExternalSymbol:
+ case MachineOperand::MO_GlobalAddress:
+ case MachineOperand::MO_BlockAddress:
+ return IfTrue ? C2_cmoveit : C2_cmoveif;
+ default:
+ break;
+ }
llvm_unreachable("Unexpected source operand");
}
diff --git a/llvm/test/CodeGen/Hexagon/expand-condsets-imm.mir b/llvm/test/CodeGen/Hexagon/expand-condsets-imm.mir
new file mode 100644
index 00000000000..1b0988393b7
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/expand-condsets-imm.mir
@@ -0,0 +1,22 @@
+# RUN: llc -march=hexagon -run-pass expand-condsets %s -o - | FileCheck %s
+# Check that we can expand a mux with a global as an immediate operand.
+# CHECK: C2_cmoveif undef %0, @G
+
+--- |
+ @G = global i32 0, align 4
+ define void @fred() { ret void }
+...
+---
+name: fred
+tracksRegLiveness: true
+
+registers:
+ - { id: 0, class: predregs }
+ - { id: 1, class: intregs }
+body: |
+ bb.1:
+ %1 = IMPLICIT_DEF
+ %1 = C2_muxir undef %0, %1, @G
+ %r0 = COPY %1
+...
+
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