Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/X86/pr24602.ll @ 95:afa8332a0e37 LLVM3.8
LLVM 3.8
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 13 Oct 2015 17:48:58 +0900 |
| parents | |
| children | 3a76565eade5 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/X86/pr24602.ll Tue Oct 13 17:48:58 2015 +0900 @@ -0,0 +1,17 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s + +; PR24602: Make sure we don't barf on non-foldable code (with opaque constants). + +; CHECK-LABEL: pr24602: +; CHECK-NEXT: # BB#0 +; CHECK-NEXT: movabsq $-10000000000, [[CST:%[a-z0-9]+]] +; CHECK-NEXT: imulq [[CST]], %rsi +; CHECK-NEXT: leaq (%rdi,%rsi,8), %rax +; CHECK-NEXT: movq [[CST]], (%rdi,%rsi,8) +; CHECK-NEXT: retq +define i64* @pr24602(i64* %p, i64 %n) nounwind { + %mul = mul nsw i64 %n, -10000000000 + %add.ptr = getelementptr inbounds i64, i64* %p, i64 %mul + store i64 -10000000000, i64* %add.ptr + ret i64* %add.ptr +}