diff options
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify/avoid-i0.ll')
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/avoid-i0.ll | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/avoid-i0.ll b/llvm/test/Transforms/IndVarSimplify/avoid-i0.ll deleted file mode 100644 index cc38590c099..00000000000 --- a/llvm/test/Transforms/IndVarSimplify/avoid-i0.ll +++ /dev/null @@ -1,126 +0,0 @@ -; RUN: opt < %s -indvars -; PR4052 -; PR4054 - -; Don't treat an and with 0 as a mask (trunc+zext). - -define i32 @int80(i8 signext %p_71) nounwind { -entry: - br label %bb - -bb: ; preds = %bb6, %entry - %p_71_addr.0 = phi i8 [ %p_71, %entry ], [ %0, %bb6 ] ; <i8> [#uses=0] - br i1 undef, label %bb4, label %bb1 - -bb1: ; preds = %bb - ret i32 0 - -bb4: ; preds = %bb4, %bb - br i1 undef, label %bb6, label %bb4 - -bb6: ; preds = %bb4 - %0 = and i8 0, 0 ; <i8> [#uses=1] - br label %bb -} - -@x = common global i32 0 ; <i32*> [#uses=1] - -define signext i8 @safe_sub_func_int32_t_s_s(i32 %_si1, i8 signext %_si2) nounwind { -entry: - %_si1_addr = alloca i32 ; <i32*> [#uses=3] - %_si2_addr = alloca i8 ; <i8*> [#uses=3] - %retval = alloca i32 ; <i32*> [#uses=2] - %0 = alloca i32 ; <i32*> [#uses=2] - %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] - store i32 %_si1, i32* %_si1_addr - store i8 %_si2, i8* %_si2_addr - %1 = load i8, i8* %_si2_addr, align 1 ; <i8> [#uses=1] - %2 = sext i8 %1 to i32 ; <i32> [#uses=1] - %3 = load i32, i32* %_si1_addr, align 4 ; <i32> [#uses=1] - %4 = xor i32 %2, %3 ; <i32> [#uses=1] - %5 = load i8, i8* %_si2_addr, align 1 ; <i8> [#uses=1] - %6 = sext i8 %5 to i32 ; <i32> [#uses=1] - %7 = sub i32 7, %6 ; <i32> [#uses=1] - %8 = load i32, i32* %_si1_addr, align 4 ; <i32> [#uses=1] - %9 = shl i32 %8, %7 ; <i32> [#uses=1] - %10 = and i32 %4, %9 ; <i32> [#uses=1] - %11 = icmp slt i32 %10, 0 ; <i1> [#uses=1] - %12 = zext i1 %11 to i32 ; <i32> [#uses=1] - store i32 %12, i32* %0, align 4 - %13 = load i32, i32* %0, align 4 ; <i32> [#uses=1] - store i32 %13, i32* %retval, align 4 - br label %return - -return: ; preds = %entry - %retval1 = load i32, i32* %retval ; <i32> [#uses=1] - %retval12 = trunc i32 %retval1 to i8 ; <i8> [#uses=1] - ret i8 %retval12 -} - -define i32 @safe_sub_func_uint64_t_u_u(i32 %_ui1, i32 %_ui2) nounwind { -entry: - %_ui1_addr = alloca i32 ; <i32*> [#uses=2] - %_ui2_addr = alloca i32 ; <i32*> [#uses=1] - %retval = alloca i32 ; <i32*> [#uses=2] - %0 = alloca i32 ; <i32*> [#uses=2] - %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] - store i32 %_ui1, i32* %_ui1_addr - store i32 %_ui2, i32* %_ui2_addr - %1 = load i32, i32* %_ui1_addr, align 4 ; <i32> [#uses=1] - %2 = sub i32 %1, 1 ; <i32> [#uses=1] - store i32 %2, i32* %0, align 4 - %3 = load i32, i32* %0, align 4 ; <i32> [#uses=1] - store i32 %3, i32* %retval, align 4 - br label %return - -return: ; preds = %entry - %retval1 = load i32, i32* %retval ; <i32> [#uses=1] - ret i32 %retval1 -} - -define void @int87(i8 signext %p_48, i8 signext %p_49) nounwind { -entry: - %p_48_addr = alloca i8 ; <i8*> [#uses=1] - %p_49_addr = alloca i8 ; <i8*> [#uses=1] - %l_52 = alloca i32 ; <i32*> [#uses=7] - %vol.0 = alloca i32 ; <i32*> [#uses=1] - %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] - store i8 %p_48, i8* %p_48_addr - store i8 %p_49, i8* %p_49_addr - br label %bb4 - -bb: ; preds = %bb4 - %0 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1] - store i32 %0, i32* %vol.0, align 4 - store i32 0, i32* %l_52, align 4 - br label %bb2 - -bb1: ; preds = %bb2 - %1 = load i32, i32* %l_52, align 4 ; <i32> [#uses=1] - %2 = call i32 @safe_sub_func_uint64_t_u_u(i32 %1, i32 1) nounwind ; <i32> [#uses=1] - store i32 %2, i32* %l_52, align 4 - br label %bb2 - -bb2: ; preds = %bb1, %bb - %3 = load i32, i32* %l_52, align 4 ; <i32> [#uses=1] - %4 = icmp eq i32 %3, 0 ; <i1> [#uses=1] - br i1 %4, label %bb1, label %bb3 - -bb3: ; preds = %bb2 - %5 = load i32, i32* %l_52, align 4 ; <i32> [#uses=1] - %6 = call signext i8 @safe_sub_func_int32_t_s_s(i32 %5, i8 signext 1) nounwind ; <i8> [#uses=1] - %7 = sext i8 %6 to i32 ; <i32> [#uses=1] - store i32 %7, i32* %l_52, align 4 - br label %bb4 - -bb4: ; preds = %bb3, %entry - %8 = load i32, i32* %l_52, align 4 ; <i32> [#uses=1] - %9 = icmp ne i32 %8, 0 ; <i1> [#uses=1] - br i1 %9, label %bb, label %bb5 - -bb5: ; preds = %bb4 - br label %return - -return: ; preds = %bb5 - ret void -} |
