correct suffix matching to search for s/l/t suffixes on

[oota-llvm.git] / test / Transforms / SimplifyCFG / trapping-load-unreachable.ll

diff --git a/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll b/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
index 1596f0e03698c375c638fb3d4914738128f874b6..7bca5f5afa0d6af9cc53105448f14b6ea3e5da5c 100644 (file)
--- a/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
+++ b/test/Transforms/SimplifyCFG/trapping-load-unreachable.ll
@@ -1,19 +1,44 @@
-; RUN: opt %s -simplifycfg -S | grep {volatile load}
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
 ; PR2967
 
 target datalayout =
 "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32"
 target triple = "i386-pc-linux-gnu"
 
-define void @foo(i32 %x) nounwind {
+define void @test1(i32 %x) nounwind {
 entry:
         %0 = icmp eq i32 %x, 0          ; <i1> [#uses=1]
         br i1 %0, label %bb, label %return
 
 bb:             ; preds = %entry
-        %1 = volatile load i32* null            ; <i32> [#uses=0]
+        %1 = volatile load i32* null
         unreachable
+        
         br label %return
 return:         ; preds = %entry
         ret void
+; CHECK: @test1
+; CHECK: volatile load
+}
+
+; rdar://7958343
+define void @test2() nounwind {
+entry:
+        store i32 4,i32* null
+        ret void
+        
+; CHECK: @test2
+; CHECK: call void @llvm.trap
+; CHECK: unreachable
+}
+
+; PR7369
+define void @test3() nounwind {
+entry:
+        volatile store i32 4, i32* null
+        ret void
+
+; CHECK: @test3
+; CHECK: volatile store i32 4, i32* null
+; CHECK: ret
 }