2f672e2ffa
During iterative inlining of the functions in a multi-step call chain, the inliner could add the same call operation several times to the worklist, which led to use-after-free when this op was considered more than once. Closes #52887. Reviewed By: wsmoses Differential Revision: https://reviews.llvm.org/D116820
49 lines
779 B
MLIR
49 lines
779 B
MLIR
// RUN: mlir-opt -inline %s | FileCheck %s
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// This could crash the inliner, make sure it does not.
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func @A() {
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call @B() { inA } : () -> ()
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return
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}
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func @B() {
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call @E() : () -> ()
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return
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}
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func @C() {
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call @D() : () -> ()
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return
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}
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func private @D() {
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call @B() { inD } : () -> ()
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return
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}
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func @E() {
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call @fabsf() : () -> ()
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return
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}
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func private @fabsf()
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// CHECK: func @A() {
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// CHECK: call @fabsf() : () -> ()
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// CHECK: return
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// CHECK: }
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// CHECK: func @B() {
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// CHECK: call @fabsf() : () -> ()
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// CHECK: return
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// CHECK: }
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// CHECK: func @C() {
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// CHECK: call @fabsf() : () -> ()
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// CHECK: return
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// CHECK: }
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// CHECK: func @E() {
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// CHECK: call @fabsf() : () -> ()
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// CHECK: return
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// CHECK: }
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// CHECK: func private @fabsf()
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