[llvm-branch-commits] [mlir] [mlir][LLVM] erase call mappings in forgetMapping() (PR #84955)

[Kiran Chandramohan via llvm-branch-commits]

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@@ -0,0 +1,47 @@
+// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
+
+// Test that we don't crash when there is a call operation in the combiner
+
+omp.reduction.declare @add_f32 : f32
+init {
+^bb0(%arg: f32):
+  %0 = llvm.mlir.constant(0.0 : f32) : f32
+  omp.yield (%0 : f32)
+}
+combiner {
+^bb1(%arg0: f32, %arg1: f32):
+// test this call here:
+  llvm.call @test_call() : () -> ()
+  %1 = llvm.fadd %arg0, %arg1 : f32
+  omp.yield (%1 : f32)
+}
+atomic {
+^bb2(%arg2: !llvm.ptr, %arg3: !llvm.ptr):
+  %2 = llvm.load %arg3 : !llvm.ptr -> f32
+  llvm.atomicrmw fadd %arg2, %2 monotonic : !llvm.ptr, f32
+  omp.yield
+}
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kiranchandramohan wrote:

Can the atomic region be removed?

https://github.com/llvm/llvm-project/pull/84955