[InstCombine] Clear out nsw/nuw if we modify computation in the chain

[oota-llvm.git] / test / Transforms / InstCombine / zext-or-icmp.ll

diff --git a/test/Transforms/InstCombine/zext-or-icmp.ll b/test/Transforms/InstCombine/zext-or-icmp.ll
index 35c7c0a6be6eddc6cbe884b07753d306083149ff..3a27f9a124cbae53e46d9a1c19fdf2a3e0d413cf 100644 (file)
--- a/test/Transforms/InstCombine/zext-or-icmp.ll
+++ b/test/Transforms/InstCombine/zext-or-icmp.ll
@@ -1,28 +1,28 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep icmp | count 1
+; RUN: opt < %s -instcombine -S | grep icmp | count 1
 
        %struct.FooBar = type <{ i8, i8, [2 x i8], i8, i8, i8, i8, i16, i16, [4 x i8], [8 x %struct.Rock] }>
        %struct.Rock = type { i16, i16 }
 @some_idx = internal constant [4 x i8] c"\0A\0B\0E\0F"         ; <[4 x i8]*> [#uses=1]
 
-define i8 @t(%struct.FooBar* %up, i8 zeroext  %intra_flag, i32 %blk_i) zeroext nounwind  {
+define zeroext  i8 @t(%struct.FooBar* %up, i8 zeroext  %intra_flag, i32 %blk_i) nounwind  {
 entry:
        %tmp2 = lshr i32 %blk_i, 1              ; <i32> [#uses=1]
        %tmp3 = and i32 %tmp2, 2                ; <i32> [#uses=1]
        %tmp5 = and i32 %blk_i, 1               ; <i32> [#uses=1]
        %tmp6 = or i32 %tmp3, %tmp5             ; <i32> [#uses=1]
-       %tmp8 = getelementptr %struct.FooBar* %up, i32 0, i32 7         ; <i16*> [#uses=1]
-       %tmp9 = load i16* %tmp8, align 1                ; <i16> [#uses=1]
+       %tmp8 = getelementptr %struct.FooBar, %struct.FooBar* %up, i32 0, i32 7         ; <i16*> [#uses=1]
+       %tmp9 = load i16, i16* %tmp8, align 1           ; <i16> [#uses=1]
        %tmp910 = zext i16 %tmp9 to i32         ; <i32> [#uses=1]
-       %tmp12 = getelementptr [4 x i8]* @some_idx, i32 0, i32 %tmp6            ; <i8*> [#uses=1]
-       %tmp13 = load i8* %tmp12, align 1               ; <i8> [#uses=1]
+       %tmp12 = getelementptr [4 x i8], [4 x i8]* @some_idx, i32 0, i32 %tmp6          ; <i8*> [#uses=1]
+       %tmp13 = load i8, i8* %tmp12, align 1           ; <i8> [#uses=1]
        %tmp1314 = zext i8 %tmp13 to i32                ; <i32> [#uses=1]
        %tmp151 = lshr i32 %tmp910, %tmp1314            ; <i32> [#uses=1]
        %tmp1516 = trunc i32 %tmp151 to i8              ; <i8> [#uses=1]
-       %tmp18 = getelementptr %struct.FooBar* %up, i32 0, i32 0                ; <i8*> [#uses=1]
-       %tmp19 = load i8* %tmp18, align 1               ; <i8> [#uses=1]
+       %tmp18 = getelementptr %struct.FooBar, %struct.FooBar* %up, i32 0, i32 0                ; <i8*> [#uses=1]
+       %tmp19 = load i8, i8* %tmp18, align 1           ; <i8> [#uses=1]
        %tmp22 = and i8 %tmp1516, %tmp19                ; <i8> [#uses=1]
-       %tmp24 = getelementptr %struct.FooBar* %up, i32 0, i32 0                ; <i8*> [#uses=1]
-       %tmp25 = load i8* %tmp24, align 1               ; <i8> [#uses=1]
+       %tmp24 = getelementptr %struct.FooBar, %struct.FooBar* %up, i32 0, i32 0                ; <i8*> [#uses=1]
+       %tmp25 = load i8, i8* %tmp24, align 1           ; <i8> [#uses=1]
        %tmp26.mask = and i8 %tmp25, 1          ; <i8> [#uses=1]
        %toBool = icmp eq i8 %tmp26.mask, 0             ; <i1> [#uses=1]
        %toBool.not = xor i1 %toBool, true              ; <i1> [#uses=1]