-; RUN: llvm-as < %s | opt -simplifycfg -disable-output &&
-; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep select
-
; PR957
+; RUN: opt < %s -simplifycfg -S | FileCheck %s
-uint %test(uint %tmp) {
-cond_false179: ; preds = %cond_true
- %tmp181 = seteq uint %tmp, 0 ; <bool> [#uses=1]
- br bool %tmp181, label %cond_true182, label %cond_next185
-
-cond_true182: ; preds = %cond_false179
- br label %cond_next185
+; CHECK-NOT: select
-cond_next185: ; preds = %cond_true182, %cond_false179
- %d0.3 = phi uint [ div (uint 1, uint 0), %cond_true182 ], [ %tmp,
-%cond_false179 ] ; <uint> [#uses=7]
+@G = extern_weak global i32
- ret uint %d0.3
+define i32 @test(i32 %tmp) {
+cond_false179:
+ %tmp181 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1]
+ br i1 %tmp181, label %cond_true182, label %cond_next185
+cond_true182: ; preds = %cond_false179
+ br label %cond_next185
+cond_next185: ; preds = %cond_true182, %cond_false179
+ %d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1]
+ ret i32 %d0.3
}
-uint %test2(uint %tmp) {
-cond_false179: ; preds = %cond_true
- %tmp181 = seteq uint %tmp, 0 ; <bool> [#uses=1]
- br bool %tmp181, label %cond_true182, label %cond_next185
-
-cond_true182: ; preds = %cond_false179
- br label %cond_next185
-
-cond_next185: ; preds = %cond_true182, %cond_false179
- %d0.3 = phi uint [ div (uint 1, uint 0), %cond_true182 ], [ %tmp,
-%cond_false179 ] ; <uint> [#uses=7]
- call uint %test(uint 4)
- ret uint %d0.3
+define i32 @test2(i32 %tmp) {
+cond_false179:
+ %tmp181 = icmp eq i32 %tmp, 0 ; <i1> [#uses=1]
+ br i1 %tmp181, label %cond_true182, label %cond_next185
+cond_true182: ; preds = %cond_false179
+ br label %cond_next185
+cond_next185: ; preds = %cond_true182, %cond_false179
+ %d0.3 = phi i32 [ udiv (i32 1, i32 ptrtoint (i32* @G to i32)), %cond_true182 ], [ %tmp, %cond_false179 ] ; <i32> [#uses=1]
+ call i32 @test( i32 4 ) ; <i32>:0 [#uses=0]
+ ret i32 %d0.3
}
-