OS, cast<ExternalSymbolPseudoSourceValue>(PVal)->getSymbol());
break;
case PseudoSourceValue::TargetCustom:
- llvm_unreachable("TargetCustom pseudo source values are not supported");
+ // FIXME: This is not necessarily the correct MIR serialization format for
+ // a custom pseudo source value, but at least it allows
+ // -print-machineinstrs to work on a target with custom pseudo source
+ // values.
+ OS << "custom ";
+ PVal->printCustom(OS);
break;
}
}
--- /dev/null
+; RUN: llc -mtriple=amdgcn--amdpal -mcpu=fiji -print-after=isel -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=SI %s
+
+; This checks that the -print-after of MIR containing a target custom pseudo
+; value works correctly.
+
+; SI: TargetCustom
+
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-A5"
+target triple = "amdgcn--amdpal"
+
+define dllexport amdgpu_ps <2 x float> @_amdgpu_ps_main(i32 inreg, i32 inreg, i32 inreg, i32 inreg, <2 x float>, <2 x float>, <2 x float>, <3 x float>, <2 x float>, <2 x float>, <2 x float>, float, float, float, float, float, i32, i32, i32, i32) local_unnamed_addr {
+.entry:
+ %res = call <2 x float> @llvm.amdgcn.image.sample.l.v2f32.v4f32.v8i32(<4 x float> undef, <8 x i32> undef, <4 x i32> undef, i32 3, i1 false, i1 false, i1 false, i1 false, i1 false)
+ ret <2 x float> %res
+}
+
+declare <2 x float> @llvm.amdgcn.image.sample.l.v2f32.v4f32.v8i32(<4 x float>, <8 x i32>, <4 x i32>, i32, i1, i1, i1, i1, i1)