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

[oota-llvm.git] / test / CodeGen / Mips / divrem.ll

diff --git a/test/CodeGen/Mips/divrem.ll b/test/CodeGen/Mips/divrem.ll
index d221501a31536d51f6e9720d10e0afa495dc0ebc..b631c3b279f4d0ac989d4db5cc178ed20adc397b 100644 (file)
--- a/test/CodeGen/Mips/divrem.ll
+++ b/test/CodeGen/Mips/divrem.ll
@@ -1,23 +1,27 @@
-; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=TRAP
-; RUN: llc -march=mips -mnocheck-zero-division < %s |\
+; RUN: llc -march=mips -verify-machineinstrs < %s |\
+; RUN: FileCheck %s -check-prefix=TRAP
+; RUN: llc -march=mips -mno-check-zero-division < %s |\
 ; RUN: FileCheck %s -check-prefix=NOCHECK
 
-; TRAP: sdiv1:
+; TRAP-LABEL: sdiv1:
 ; TRAP: div $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 ; TRAP: teq $[[R0]], $zero, 7
 ; TRAP: mflo
 
-; NOCHECK: sdiv1:
+; NOCHECK-LABEL: sdiv1:
 ; NOCHECK-NOT: teq
 ; NOCHECK: .end sdiv1
 
+@g0 = common global i32 0, align 4
+@g1 = common global i32 0, align 4
+
 define i32 @sdiv1(i32 %a0, i32 %a1) nounwind readnone {
 entry:
   %div = sdiv i32 %a0, %a1
   ret i32 %div
 }
 
-; TRAP: srem1:
+; TRAP-LABEL: srem1:
 ; TRAP: div $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 ; TRAP: teq $[[R0]], $zero, 7
 ; TRAP: mfhi
@@ -28,7 +32,7 @@ entry:
   ret i32 %rem
 }
 
-; TRAP: udiv1:
+; TRAP-LABEL: udiv1:
 ; TRAP: divu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 ; TRAP: teq $[[R0]], $zero, 7
 ; TRAP: mflo
@@ -39,7 +43,7 @@ entry:
   ret i32 %div
 }
 
-; TRAP: urem1:
+; TRAP-LABEL: urem1:
 ; TRAP: divu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 ; TRAP: teq $[[R0]], $zero, 7
 ; TRAP: mfhi
@@ -67,3 +71,11 @@ entry:
   %div = udiv i32 %a0, %a1
   ret i32 %div
 }
+
+define i32 @killFlags() {
+entry:
+  %0 = load i32* @g0, align 4
+  %1 = load i32* @g1, align 4
+  %div = sdiv i32 %0, %1
+  ret i32 %div
+}