Revert: [APFloat] Fixed a bug in method 'fusedMultiplyAdd'.

This reverts revision 216913; the new test added at revision 216913
caused regression failures on a couple of buildbots.

llvm-svn: 216914

1 files changed, 0 insertions, 119 deletions

diff --git a/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll b/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll
deleted file mode 100644
index 6331b8c2dd4..00000000000
--- a/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll
+++ /dev/null
@@ -1,119 +0,0 @@
-; RUN: opt -instsimplify -S < %s | FileCheck %s
-
-; Fixes PR20832
-; Make sure that we correctly fold a fused multiply-add where operands
-; are all finite constants and addend is zero.
-
-declare double @llvm.fma.f64(double, double, double)
-
-
-define double @PR20832()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @PR20832(
-; CHECK: ret double 5.600000e+01
-
-; Test builtin fma with all finite non-zero constants.
-define double @test_all_finite()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 5.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_all_finite(
-; CHECK: ret double 6.100000e+01
-
-; Test builtin fma with a +/-NaN addend.
-define double @test_NaN_addend()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0x7FF8000000000000)
-  ret double %1
-}
-; CHECK-LABEL: @test_NaN_addend(
-; CHECK: ret double 0x7FF8000000000000
-
-define double @test_NaN_addend_2()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0xFFF8000000000000)
-  ret double %1
-}
-; CHECK-LABEL: @test_NaN_addend_2(
-; CHECK: ret double 0xFFF8000000000000
-
-; Test builtin fma with a +/-Inf addend.
-define double @test_Inf_addend()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0x7FF0000000000000)
-  ret double %1
-}
-; CHECK-LABEL: @test_Inf_addend(
-; CHECK: ret double 0x7FF0000000000000
-
-define double @test_Inf_addend_2()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0xFFF0000000000000)
-  ret double %1
-}
-; CHECK-LABEL: @test_Inf_addend_2(
-; CHECK: ret double 0xFFF0000000000000
-
-; Test builtin fma with one of the operands to the multiply being +/-NaN.
-define double @test_NaN_1()  {
-  %1 = call double @llvm.fma.f64(double 0x7FF8000000000000, double 8.0, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_NaN_1(
-; CHECK: ret double 0x7FF8000000000000
-
-
-define double @test_NaN_2()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 0x7FF8000000000000, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_NaN_2(
-; CHECK: ret double 0x7FF8000000000000
-
-
-define double @test_NaN_3()  {
-  %1 = call double @llvm.fma.f64(double 0xFFF8000000000000, double 8.0, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_NaN_3(
-; CHECK: ret double 0x7FF8000000000000
-
-
-define double @test_NaN_4()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 0xFFF8000000000000, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_NaN_4(
-; CHECK: ret double 0x7FF8000000000000
-
-
-; Test builtin fma with one of the operands to the multiply being +/-Inf.
-define double @test_Inf_1()  {
-  %1 = call double @llvm.fma.f64(double 0x7FF0000000000000, double 8.0, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_Inf_1(
-; CHECK: ret double 0x7FF0000000000000
-
-
-define double @test_Inf_2()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 0x7FF0000000000000, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_Inf_2(
-; CHECK: ret double 0x7FF0000000000000
-
-
-define double @test_Inf_3()  {
-  %1 = call double @llvm.fma.f64(double 0xFFF0000000000000, double 8.0, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_Inf_3(
-; CHECK: ret double 0xFFF0000000000000
-
-
-define double @test_Inf_4()  {
-  %1 = call double @llvm.fma.f64(double 7.0, double 0xFFF0000000000000, double 0.0)
-  ret double %1
-}
-; CHECK-LABEL: @test_Inf_4(
-; CHECK: ret double 0xFFF0000000000000
-