Fix a really nasty SROA bug with how we handled out-of-bounds memcpy

[oota-llvm.git] / test / CodeGen / SystemZ / atomicrmw-minmax-03.ll

diff --git a/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll b/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
index 13742b2e4190b24b7fe37caf9f3d6930a132dce7..f2152c6f28bc9ef542b027d27a2189f4ee4a2343 100644 (file)
--- a/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
+++ b/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
@@ -1,6 +1,7 @@
-; Test 32-bit atomic minimum and maximum.
+; Test 32-bit atomic minimum and maximum.  Here we match the z10 versions,
+; which can't use LOCR.
 ;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
 
 ; Check signed minium.
 define i32 @f1(i32 %dummy, i32 *%src, i32 %b) {
@@ -11,7 +12,7 @@ define i32 @f1(i32 %dummy, i32 *%src, i32 %b) {
 ; CHECK: crjle %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw min i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -26,7 +27,7 @@ define i32 @f2(i32 %dummy, i32 *%src, i32 %b) {
 ; CHECK: crjhe %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw max i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -37,12 +38,11 @@ define i32 @f3(i32 %dummy, i32 *%src, i32 %b) {
 ; CHECK-LABEL: f3:
 ; CHECK: l %r2, 0(%r3)
 ; CHECK: [[LOOP:\.[^:]*]]:
-; CHECK: clr %r2, %r4
 ; CHECK: lr [[NEW:%r[0-9]+]], %r2
-; CHECK: jle [[KEEP:\..*]]
+; CHECK: clrjle %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw umin i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -53,12 +53,11 @@ define i32 @f4(i32 %dummy, i32 *%src, i32 %b) {
 ; CHECK-LABEL: f4:
 ; CHECK: l %r2, 0(%r3)
 ; CHECK: [[LOOP:\.[^:]*]]:
-; CHECK: clr %r2, %r4
 ; CHECK: lr [[NEW:%r[0-9]+]], %r2
-; CHECK: jhe [[KEEP:\..*]]
+; CHECK: clrjhe %r2, %r4, [[KEEP:\..*]]
 ; CHECK: lr [[NEW]], %r4
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw umax i32 *%src, i32 %b seq_cst
   ret i32 %res
@@ -166,7 +165,7 @@ define i32 @f13(i32 %dummy, i32 *%ptr) {
 ; CHECK: crjle %r2, [[LIMIT]], [[KEEP:\..*]]
 ; CHECK: lhi [[NEW]], 42
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
-; CHECK: jlh [[LOOP]]
+; CHECK: jl [[LOOP]]
 ; CHECK: br %r14
   %res = atomicrmw min i32 *%ptr, i32 42 seq_cst
   ret i32 %res