[PATCH] D32882: [ArgPromotion] Add a testcase for PR32917

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL302216: [ArgPromotion] Add a testcase for PR32917 (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D32882?vs=97879&id=97918#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D32882

Files:
  llvm/trunk/test/Transforms/ArgumentPromotion/pr32917.ll


Index: llvm/trunk/test/Transforms/ArgumentPromotion/pr32917.ll
===================================================================
--- llvm/trunk/test/Transforms/ArgumentPromotion/pr32917.ll
+++ llvm/trunk/test/Transforms/ArgumentPromotion/pr32917.ll
@@ -0,0 +1,23 @@
+; RUN: opt < %s -argpromotion -S | FileCheck %s
+; PR 32917
+
+ at b = common local_unnamed_addr global i32 0, align 4
+ at a = common local_unnamed_addr global i32 0, align 4
+
+define i32 @fn2() local_unnamed_addr {
+  %1 = load i32, i32* @b, align 4
+  %2 = sext i32 %1 to i64
+  %3 = inttoptr i64 %2 to i32*
+  call fastcc void @fn1(i32* %3)
+  ret i32 undef
+}
+
+define internal fastcc void @fn1(i32* nocapture readonly) unnamed_addr {
+  %2 = getelementptr inbounds i32, i32* %0, i64 -1
+  %3 = load i32, i32* %2, align 4
+  store i32 %3, i32* @a, align 4
+  ret void
+}
+
+; CHECK: getelementptr {{.*}} -1
+; CHECK-NOT: getelementptr {{.*}} 4294967295


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