Fix PR8612 in the standard spiller, take two.

[oota-llvm.git] / test / CodeGen / Generic / 2006-06-13-ComputeMaskedBitsCrash.ll

diff --git a/test/CodeGen/Generic/2006-06-13-ComputeMaskedBitsCrash.ll b/test/CodeGen/Generic/2006-06-13-ComputeMaskedBitsCrash.ll
index 4b69386d887019cdad494a8e3e5d9a1dfbfc2bab..bd922b3aa851201768ad54307f6de5c61a3a862a 100644 (file)
--- a/test/CodeGen/Generic/2006-06-13-ComputeMaskedBitsCrash.ll
+++ b/test/CodeGen/Generic/2006-06-13-ComputeMaskedBitsCrash.ll
@@ -1,50 +1,35 @@
-; RUN: llvm-as < %s | llc -fast
-
-uint %test1(uint %tmp1) {
-  %tmp2 = or uint %tmp1, 2147483648
-  %tmp3 = shr uint %tmp2, ubyte 31
-  %tmp4 = and uint %tmp3, 2147483648
-  %tmp5 = seteq uint %tmp4, 0
-  br bool %tmp5, label %cond_true, label %cond_false
-  
-cond_true:
-  ret uint %tmp1
-  
-cond_false:
-
-  ret uint %tmp2
-}
-
-
-uint %test2(uint %tmp1) {
-  %tmp2 = or uint %tmp1, 2147483648
-  %tmp3 = cast uint %tmp2 to int
-  %tmp4 = shr int %tmp3, ubyte 31
-  %tmp5 = cast int %tmp4 to uint
-  %tmp6 = and uint %tmp5, 2147483648
-  %tmp7 = seteq uint %tmp6, 0
-  br bool %tmp7, label %cond_true, label %cond_false
-  
-cond_true:
-  ret uint %tmp1
-  
-cond_false:
-
-  ret uint %tmp2
-}
-
-
-uint %test3(uint %tmp1) {
-  %tmp2 = or uint %tmp1, 1
-  %tmp3 = shl uint %tmp2, ubyte 31
-  %tmp4 = and uint %tmp3, 1
-  %tmp5 = seteq uint %tmp4, 0
-  br bool %tmp5, label %cond_true, label %cond_false
-  
-cond_true:
-  ret uint %tmp1
-  
-cond_false:
-
-  ret uint %tmp2
+; RUN: llc < %s -O0
+       
+%struct.cl_perfunc_opts = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32 }
+@cl_pf_opts = external global %struct.cl_perfunc_opts          ; <%struct.cl_perfunc_opts*> [#uses=2]
+
+define void @set_flags_from_O() {
+entry:
+       %tmp22 = icmp sgt i32 0, 0              ; <i1> [#uses=1]
+       br i1 %tmp22, label %cond_true23, label %cond_next159
+
+cond_true23:           ; preds = %entry
+       %tmp138 = getelementptr %struct.cl_perfunc_opts* @cl_pf_opts, i32 0, i32 8              ; <i8*> [#uses=1]
+       %tmp138.upgrd.1 = bitcast i8* %tmp138 to i32*           ; <i32*> [#uses=2]
+       %tmp139 = load i32* %tmp138.upgrd.1             ; <i32> [#uses=1]
+       %tmp140 = shl i32 1, 27         ; <i32> [#uses=1]
+       %tmp141 = and i32 %tmp140, 134217728            ; <i32> [#uses=1]
+       %tmp142 = and i32 %tmp139, -134217729           ; <i32> [#uses=1]
+       %tmp143 = or i32 %tmp142, %tmp141               ; <i32> [#uses=1]
+       store i32 %tmp143, i32* %tmp138.upgrd.1
+       %tmp144 = getelementptr %struct.cl_perfunc_opts* @cl_pf_opts, i32 0, i32 8              ; <i8*> [#uses=1]
+       %tmp144.upgrd.2 = bitcast i8* %tmp144 to i32*           ; <i32*> [#uses=1]
+       %tmp145 = load i32* %tmp144.upgrd.2             ; <i32> [#uses=1]
+       %tmp146 = shl i32 %tmp145, 22           ; <i32> [#uses=1]
+       %tmp147 = lshr i32 %tmp146, 31          ; <i32> [#uses=1]
+       %tmp147.upgrd.3 = trunc i32 %tmp147 to i8               ; <i8> [#uses=1]
+       %tmp148 = icmp eq i8 %tmp147.upgrd.3, 0         ; <i1> [#uses=1]
+       br i1 %tmp148, label %cond_true149, label %cond_next159
+
+cond_true149:          ; preds = %cond_true23
+       %tmp150 = bitcast i8* null to i32*              ; <i32*> [#uses=0]
+       ret void
+
+cond_next159:          ; preds = %cond_true23, %entry
+       ret void
 }