[PATCH] D85848: [InlineCost] Fix scalable vectors in visitAlloca

[Cullen Rhodes via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
c-rhodes marked an inline comment as done.
Closed by commit rG2ccde3c96b78: [InlineCost] Fix scalable vectors in visitAlloca (authored by c-rhodes).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85848/new/

https://reviews.llvm.org/D85848

Files:
  llvm/lib/Analysis/InlineCost.cpp
  llvm/test/Transforms/Inline/inline-scalable.ll


Index: llvm/test/Transforms/Inline/inline-scalable.ll
===================================================================
--- /dev/null
+++ llvm/test/Transforms/Inline/inline-scalable.ll
@@ -0,0 +1,11 @@
+; RUN: opt -S -inline < %s | FileCheck %s
+
+define void @func() {
+; CHECK-LABEL: func
+; CHECK-NEXT:    [[VEC_ADDR:%.*]] = alloca <vscale x 4 x i32>
+; CHECK-NEXT:    call void @func()
+; CHECK-NEXT:    ret void
+  %vec.addr = alloca <vscale x 4 x i32>
+  call void @func();
+  ret void
+}
Index: llvm/lib/Analysis/InlineCost.cpp
===================================================================
--- llvm/lib/Analysis/InlineCost.cpp
+++ llvm/lib/Analysis/InlineCost.cpp
@@ -867,7 +867,7 @@
       // is needed to track stack usage during inlining.
       Type *Ty = I.getAllocatedType();
       AllocatedSize = SaturatingMultiplyAdd(
-          AllocSize->getLimitedValue(), DL.getTypeAllocSize(Ty).getFixedSize(),
+          AllocSize->getLimitedValue(), DL.getTypeAllocSize(Ty).getKnownMinSize(),
           AllocatedSize);
       if (AllocatedSize > InlineConstants::MaxSimplifiedDynamicAllocaToInline) {
         HasDynamicAlloca = true;
@@ -881,7 +881,7 @@
   if (I.isStaticAlloca()) {
     Type *Ty = I.getAllocatedType();
     AllocatedSize =
-        SaturatingAdd(DL.getTypeAllocSize(Ty).getFixedSize(), AllocatedSize);
+        SaturatingAdd(DL.getTypeAllocSize(Ty).getKnownMinSize(), AllocatedSize);
   }
 
   // We will happily inline static alloca instructions.


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