diff options
Diffstat (limited to 'llvm/test/Transforms/GVNHoist/hoist-unsafe-pr31729.ll')
-rw-r--r-- | llvm/test/Transforms/GVNHoist/hoist-unsafe-pr31729.ll | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/llvm/test/Transforms/GVNHoist/hoist-unsafe-pr31729.ll b/llvm/test/Transforms/GVNHoist/hoist-unsafe-pr31729.ll deleted file mode 100644 index 654d5b6a558..00000000000 --- a/llvm/test/Transforms/GVNHoist/hoist-unsafe-pr31729.ll +++ /dev/null @@ -1,81 +0,0 @@ -; RUN: opt -gvn-hoist -S < %s | FileCheck %s - -; Check that urem is not hoisted. -; CHECK-LABEL: @main -; CHECK: urem -; CHECK: urem -; CHECK: urem - -@g_x_s = global i32 -470211272, align 4 -@g_z_s = global i32 2007237709, align 4 -@g_x_u = global i32 282475249, align 4 -@g_z_u = global i32 984943658, align 4 -@g_m = global i32 16807, align 4 -@res = common global i32 0, align 4 - -; Function Attrs: -define i64 @func() #0 { -entry: - ret i64 1 -} - -; Function Attrs: -define i32 @main() { -entry: - %0 = load volatile i32, i32* @g_x_s, align 4 - %1 = load volatile i32, i32* @g_z_s, align 4 - %2 = load volatile i32, i32* @g_x_u, align 4 - %3 = load volatile i32, i32* @g_z_u, align 4 - %4 = load volatile i32, i32* @g_m, align 4 - %call = call i64 @func() #4 - %conv = sext i32 %1 to i64 - %cmp = icmp ne i64 %call, %conv - br i1 %cmp, label %if.end, label %lor.lhs.false - -lor.lhs.false: - %div = udiv i32 %4, %1 - %rem = urem i32 %0, %div - %cmp2 = icmp eq i32 %rem, 0 - br i1 %cmp2, label %if.end, label %if.then - -if.then: - br label %cleanup - -if.end: - %call4 = call i64 @func() #4 - %conv5 = zext i32 %3 to i64 - %cmp6 = icmp ne i64 %call4, %conv5 - br i1 %cmp6, label %if.end14, label %lor.lhs.false8 - -lor.lhs.false8: - %div9 = udiv i32 %4, %3 - %rem10 = urem i32 %0, %div9 - %cmp11 = icmp eq i32 %rem10, 0 - br i1 %cmp11, label %if.end14, label %if.then13 - -if.then13: - br label %cleanup - -if.end14: - %call15 = call i64 @func() #4 - %cmp17 = icmp ne i64 %call15, %conv - br i1 %cmp17, label %if.end25, label %lor.lhs.false19 - -lor.lhs.false19: - %div20 = udiv i32 %4, %1 - %rem21 = urem i32 %0, %div20 - %cmp22 = icmp eq i32 %rem21, 0 - br i1 %cmp22, label %if.end25, label %if.then24 - -if.then24: - br label %cleanup - -if.end25: - br label %cleanup - -cleanup: - %retval.0 = phi i32 [ 0, %if.end25 ], [ 1, %if.then24 ], [ 1, %if.then13 ], [ 1, %if.then ] - ret i32 %retval.0 -} - -attributes #0 = { minsize noinline nounwind optsize uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |