Stricter check for the memory access.

The current pattern would trigger for scheduling changes of the
post-load computation, since those are commutable with the inline asm.
Avoid this by explicitly check the order of load vs asm block.

llvm-svn: 367180

diff --git a/llvm/test/CodeGen/X86/inlineasm-sched-bug.ll b/llvm/test/CodeGen/X86/inlineasm-sched-bug.ll
index 25bf5e0..b893496 100644 (file)
--- a/llvm/test/CodeGen/X86/inlineasm-sched-bug.ll
+++ b/llvm/test/CodeGen/X86/inlineasm-sched-bug.ll
@@ -1,7 +1,9 @@
 ; PR13504
 ; RUN: llc -mtriple=i686-- -mcpu=atom < %s | FileCheck %s
+; Check that treemap is read before the asm statement.
+; CHECK: movl 8(%{{esp|ebp}})
 ; CHECK: bsfl
-; CHECK-NOT: movl
+; CHECK-NOT: movl 8(%{{esp|ebp}})
 
 define i32 @foo(i32 %treemap) nounwind uwtable {
 entry: