diff options
Diffstat (limited to 'test/Transforms/SimplifyCFG/speculate-math.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/speculate-math.ll | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/speculate-math.ll b/test/Transforms/SimplifyCFG/speculate-math.ll index fa7976d..0ba93d2 100644 --- a/test/Transforms/SimplifyCFG/speculate-math.ll +++ b/test/Transforms/SimplifyCFG/speculate-math.ll @@ -3,6 +3,9 @@ declare float @llvm.sqrt.f32(float) nounwind readonly declare float @llvm.fma.f32(float, float, float) nounwind readonly declare float @llvm.fmuladd.f32(float, float, float) nounwind readonly +declare float @llvm.fabs.f32(float) nounwind readonly +declare float @llvm.minnum.f32(float, float) nounwind readonly +declare float @llvm.maxnum.f32(float, float) nounwind readonly ; CHECK-LABEL: @sqrt_test( ; CHECK: select @@ -21,6 +24,22 @@ test_sqrt.exit: ; preds = %cond.else.i, %entry ret void } +; CHECK-LABEL: @fabs_test( +; CHECK: select +define void @fabs_test(float addrspace(1)* noalias nocapture %out, float %a) nounwind { +entry: + %cmp.i = fcmp olt float %a, 0.000000e+00 + br i1 %cmp.i, label %test_fabs.exit, label %cond.else.i + +cond.else.i: ; preds = %entry + %0 = tail call float @llvm.fabs.f32(float %a) nounwind readnone + br label %test_fabs.exit + +test_fabs.exit: ; preds = %cond.else.i, %entry + %cond.i = phi float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ] + store float %cond.i, float addrspace(1)* %out, align 4 + ret void +} ; CHECK-LABEL: @fma_test( ; CHECK: select @@ -56,3 +75,36 @@ test_fmuladd.exit: ; preds = %cond.else.i, %en ret void } +; CHECK-LABEL: @minnum_test( +; CHECK: select +define void @minnum_test(float addrspace(1)* noalias nocapture %out, float %a, float %b) nounwind { +entry: + %cmp.i = fcmp olt float %a, 0.000000e+00 + br i1 %cmp.i, label %test_minnum.exit, label %cond.else.i + +cond.else.i: ; preds = %entry + %0 = tail call float @llvm.minnum.f32(float %a, float %b) nounwind readnone + br label %test_minnum.exit + +test_minnum.exit: ; preds = %cond.else.i, %entry + %cond.i = phi float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ] + store float %cond.i, float addrspace(1)* %out, align 4 + ret void +} + +; CHECK-LABEL: @maxnum_test( +; CHECK: select +define void @maxnum_test(float addrspace(1)* noalias nocapture %out, float %a, float %b) nounwind { +entry: + %cmp.i = fcmp olt float %a, 0.000000e+00 + br i1 %cmp.i, label %test_maxnum.exit, label %cond.else.i + +cond.else.i: ; preds = %entry + %0 = tail call float @llvm.maxnum.f32(float %a, float %b) nounwind readnone + br label %test_maxnum.exit + +test_maxnum.exit: ; preds = %cond.else.i, %entry + %cond.i = phi float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ] + store float %cond.i, float addrspace(1)* %out, align 4 + ret void +} |