Reapply r372285 "GlobalISel: Don't materialize immarg arguments to intrinsics"

This reverts r372314, reapplying r372285 and the commits which depend
on it (r372286-r372293, and r372296-r372297)

This was missing one switch to getTargetConstant in an untested case.

llvm-svn: 372338

1 files changed, 31 insertions, 0 deletions

diff --git a/llvm/test/TableGen/immarg.td b/llvm/test/TableGen/immarg.td
new file mode 100644
index 00000000000..407f06c3a40
--- /dev/null
+++ b/llvm/test/TableGen/immarg.td
@@ -0,0 +1,31 @@
+// RUN: llvm-tblgen -gen-global-isel -optimize-match-table=false -I %p/Common -I %p/../../include %s -o - < %s | FileCheck -check-prefix=GISEL %s
+
+include "llvm/Target/Target.td"
+include "GlobalISelEmitterCommon.td"
+
+let TargetPrefix = "mytarget" in {
+def int_mytarget_sleep0 : Intrinsic<[], [llvm_i32_ty], [ImmArg<0>]>;
+def int_mytarget_sleep1 : Intrinsic<[], [llvm_i32_ty], [ImmArg<0>]>;
+}
+
+// GISEL: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_INTRINSIC_W_SIDE_EFFECTS,
+// GISEL-NEXT: // MIs[0] Operand 0
+// GISEL-NEXT: GIM_CheckIntrinsicID, /*MI*/0, /*Op*/0, Intrinsic::mytarget_sleep0,
+// GISEL-NEXT: // MIs[0] src
+// GISEL-NEXT: GIM_CheckIsImm, /*MI*/0, /*Op*/1,
+// GISEL-NEXT: // (intrinsic_void {{[0-9]+}}:{ *:[iPTR] }, (timm:{ *:[i32] }):$src)  =>  (SLEEP0 (timm:{ *:[i32] }):$src)
+// GISEL-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/MyTarget::SLEEP0,
+// GISEL-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/1, // src
+def SLEEP0 : I<(outs), (ins i32imm:$src),
+  [(int_mytarget_sleep0 timm:$src)]
+>;
+
+// Test for situation which was crashing in ARM patterns.
+def p_imm : Operand<i32>;
+def SLEEP1 : I<(outs), (ins p_imm:$src), []>;
+
+// FIXME: This should not crash, but should it work or be an error?
+// def : Pat <
+//   (int_mytarget_sleep1 timm:$src),
+//   (SLEEP1 imm:$src)
+// >;