Revert r304953 for release 5.0.0

This is causing failures when compiling clang with -O3
as one of the structures used by clang is passed by
value and uses the fastcc calling convention.

Faliures manifest for stage2 mips build.

llvm-svn: 310057

2 files changed, 0 insertions, 97 deletions

diff --git a/clang/test/CodeGen/mips-madd4.c b/clang/test/CodeGen/mips-madd4.c
deleted file mode 100644
index bc7bb593f95..00000000000
--- a/clang/test/CodeGen/mips-madd4.c
+++ /dev/null
@@ -1,87 +0,0 @@
-// REQUIRES: mips-registered-target
-// RUN: %clang --target=mips64-unknown-linux -S -mmadd4    %s -o -| FileCheck %s -check-prefix=MADD4
-// RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 %s -o -| FileCheck %s -check-prefix=NOMADD4
-// RUN: %clang --target=mips64-unknown-linux -S -mmadd4    -fno-honor-nans %s -o -| FileCheck %s -check-prefix=MADD4-NONAN
-// RUN: %clang --target=mips64-unknown-linux -S -mno-madd4 -fno-honor-nans %s -o -| FileCheck %s -check-prefix=NOMADD4-NONAN
- 
-float madd_s (float f, float g, float h)
-{
-  return (f * g) + h;
-}
-// MADD4:   madd.s
-// NOMADD4: mul.s
-// NOMADD4: add.s
-
-float msub_s (float f, float g, float h)
-{
-  return (f * g) - h;
-}
-// MADD4:   msub.s
-// NOMADD4: mul.s
-// NOMADD4: sub.s
-
-double madd_d (double f, double g, double h)
-{
-  return (f * g) + h;
-}
-// MADD4:   madd.d
-// NOMADD4: mul.d
-// NOMADD4: add.d
-
-double msub_d (double f, double g, double h)
-{
-  return (f * g) - h;
-}
-// MADD4:   msub.d
-// NOMADD4: mul.d
-// NOMADD4: sub.d
-
-
-float nmadd_s (float f, float g, float h)
-{
-  // FIXME: Zero has been explicitly placed to force generation of a positive
-  // zero in IR until pattern used to match this instruction is changed to
-  // comply with negative zero as well.
-  return 0-((f * g) + h);
-}
-// MADD4-NONAN:   nmadd.s
-// NOMADD4-NONAN: mul.s
-// NOMADD4-NONAN: add.s
-// NOMADD4-NONAN: sub.s
-
-float nmsub_s (float f, float g, float h)
-{
-  // FIXME: Zero has been explicitly placed to force generation of a positive
-  // zero in IR until pattern used to match this instruction is changed to
-  // comply with negative zero as well.
-  return 0-((f * g) - h);
-}
-// MADD4-NONAN:   nmsub.s
-// NOMADD4-NONAN: mul.s
-// NOMADD4-NONAN: sub.s
-// NOMADD4-NONAN: sub.s
-
-double nmadd_d (double f, double g, double h)
-{
-  // FIXME: Zero has been explicitly placed to force generation of a positive
-  // zero in IR until pattern used to match this instruction is changed to
-  // comply with negative zero as well.
-  return 0-((f * g) + h);
-}
-// MADD4-NONAN:   nmadd.d
-// NOMADD4-NONAN: mul.d
-// NOMADD4-NONAN: add.d
-// NOMADD4-NONAN: sub.d
-
-double nmsub_d (double f, double g, double h)
-{
-  // FIXME: Zero has been explicitly placed to force generation of a positive
-  // zero in IR until pattern used to match this instruction is changed to
-  // comply with negative zero as well.
-  return 0-((f * g) - h);
-}
-// MADD4-NONAN:   nmsub.d
-// NOMADD4-NONAN: mul.d
-// NOMADD4-NONAN: sub.d
-// NOMADD4-NONAN: sub.d
-
diff --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c
index 11f05e6241e..dd213308d61 100644
--- a/clang/test/Preprocessor/init.c
+++ b/clang/test/Preprocessor/init.c
@@ -4840,16 +4840,6 @@
 // RUN:   | FileCheck -match-full-lines -check-prefix MIPS-MSA %s
 // MIPS-MSA:#define __mips_msa 1
 //
-// RUN: %clang_cc1 -target-feature +nomadd4 \
-// RUN:   -E -dM -triple=mips-none-none < /dev/null \
-// RUN:   | FileCheck -match-full-lines -check-prefix MIPS-NOMADD4 %s
-// MIPS-NOMADD4:#define __mips_no_madd4 1
-//
-// RUN: %clang_cc1 \
-// RUN:   -E -dM -triple=mips-none-none < /dev/null \
-// RUN:   | FileCheck -match-full-lines -check-prefix MIPS-MADD4 %s
-// MIPS-MADD4-NOT:#define __mips_no_madd4 1
-//
 // RUN: %clang_cc1 -target-cpu mips32r3 -target-feature +nan2008 \
 // RUN:   -E -dM -triple=mips-none-none < /dev/null \
 // RUN:   | FileCheck -match-full-lines -check-prefix MIPS-NAN2008 %s