[InstSimplify] move fcmp simplification tests from InstCombine

These are all tests that result in a constant, so moving the tests over to where they are actually handled.

llvm-svn: 312411

2 files changed, 164 insertions, 164 deletions

diff --git a/llvm/test/Transforms/InstCombine/fcmp-special.ll b/llvm/test/Transforms/InstCombine/fcmp-special.ll
index df424617b42..e0ce3a2d088 100644
--- a/llvm/test/Transforms/InstCombine/fcmp-special.ll
+++ b/llvm/test/Transforms/InstCombine/fcmp-special.ll
@@ -1,162 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -instcombine -S | FileCheck %s
 
-; Infinity
-
-define i1 @inf0(double %arg) {
-; CHECK-LABEL: @inf0(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp ogt double %arg, 0x7FF0000000000000
-  ret i1 %tmp
-}
-
-define i1 @inf1(double %arg) {
-; CHECK-LABEL: @inf1(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp ule double %arg, 0x7FF0000000000000
-  ret i1 %tmp
-}
-
-; Negative infinity
-
-define i1 @ninf0(double %arg) {
-; CHECK-LABEL: @ninf0(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp olt double %arg, 0xFFF0000000000000
-  ret i1 %tmp
-}
-
-define i1 @ninf1(double %arg) {
-; CHECK-LABEL: @ninf1(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp uge double %arg, 0xFFF0000000000000
-  ret i1 %tmp
-}
-
-; NaNs
-
-define i1 @nan0(double %arg) {
-; CHECK-LABEL: @nan0(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp ord double %arg, 0x7FF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nan1(double %arg) {
-; CHECK-LABEL: @nan1(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp oeq double %arg, 0x7FF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nan2(double %arg) {
-; CHECK-LABEL: @nan2(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp olt double %arg, 0x7FF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nan3(double %arg) {
-; CHECK-LABEL: @nan3(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp uno double %arg, 0x7FF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nan4(double %arg) {
-; CHECK-LABEL: @nan4(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp une double %arg, 0x7FF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nan5(double %arg) {
-; CHECK-LABEL: @nan5(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp ult double %arg, 0x7FF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-; Negative NaN.
-
-define i1 @nnan0(double %arg) {
-; CHECK-LABEL: @nnan0(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp ord double %arg, 0xFFF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nnan1(double %arg) {
-; CHECK-LABEL: @nnan1(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp oeq double %arg, 0xFFF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nnan2(double %arg) {
-; CHECK-LABEL: @nnan2(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp olt double %arg, 0xFFF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nnan3(double %arg) {
-; CHECK-LABEL: @nnan3(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp uno double %arg, 0xFFF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nnan4(double %arg) {
-; CHECK-LABEL: @nnan4(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp une double %arg, 0xFFF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-define i1 @nnan5(double %arg) {
-; CHECK-LABEL: @nnan5(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp ult double %arg, 0xFFF00000FFFFFFFF
-  ret i1 %tmp
-}
-
-; Negative zero.
-
-define i1 @nzero0() {
-; CHECK-LABEL: @nzero0(
-; CHECK-NEXT:    ret i1 true
-;
-  %tmp = fcmp oeq double 0.0, -0.0
-  ret i1 %tmp
-}
-
-define i1 @nzero1() {
-; CHECK-LABEL: @nzero1(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp ogt double 0.0, -0.0
-  ret i1 %tmp
-}
-
-; Misc.
-
 define i1 @misc0(double %arg) {
 ; CHECK-LABEL: @misc0(
 ; CHECK-NEXT:    [[TMP:%.*]] = fcmp ord double %arg, 0.000000e+00
@@ -166,11 +10,3 @@ define i1 @misc0(double %arg) {
   ret i1 %tmp
 }
 
-define i1 @misc1(double %arg) {
-; CHECK-LABEL: @misc1(
-; CHECK-NEXT:    ret i1 false
-;
-  %tmp = fcmp one double %arg, %arg
-  ret i1 %tmp
-}
-
diff --git a/llvm/test/Transforms/InstSimplify/floating-point-compare.ll b/llvm/test/Transforms/InstSimplify/floating-point-compare.ll
index 9dfb6b887b1..d1b609e08c7 100644
--- a/llvm/test/Transforms/InstSimplify/floating-point-compare.ll
+++ b/llvm/test/Transforms/InstSimplify/floating-point-compare.ll
@@ -1,6 +1,170 @@
 ; NOTE: Assertions have been autogenerated by update_test_checks.py
 ; RUN: opt < %s -instsimplify -S | FileCheck %s
 
+; Infinity
+
+define i1 @inf0(double %arg) {
+; CHECK-LABEL: @inf0(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp ogt double %arg, 0x7FF0000000000000
+  ret i1 %tmp
+}
+
+define i1 @inf1(double %arg) {
+; CHECK-LABEL: @inf1(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp ule double %arg, 0x7FF0000000000000
+  ret i1 %tmp
+}
+
+; Negative infinity
+
+define i1 @ninf0(double %arg) {
+; CHECK-LABEL: @ninf0(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp olt double %arg, 0xFFF0000000000000
+  ret i1 %tmp
+}
+
+define i1 @ninf1(double %arg) {
+; CHECK-LABEL: @ninf1(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp uge double %arg, 0xFFF0000000000000
+  ret i1 %tmp
+}
+
+; NaNs
+
+define i1 @nan0(double %arg) {
+; CHECK-LABEL: @nan0(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp ord double %arg, 0x7FF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nan1(double %arg) {
+; CHECK-LABEL: @nan1(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp oeq double %arg, 0x7FF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nan2(double %arg) {
+; CHECK-LABEL: @nan2(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp olt double %arg, 0x7FF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nan3(double %arg) {
+; CHECK-LABEL: @nan3(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp uno double %arg, 0x7FF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nan4(double %arg) {
+; CHECK-LABEL: @nan4(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp une double %arg, 0x7FF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nan5(double %arg) {
+; CHECK-LABEL: @nan5(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp ult double %arg, 0x7FF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+; Negative NaN.
+
+define i1 @nnan0(double %arg) {
+; CHECK-LABEL: @nnan0(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp ord double %arg, 0xFFF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nnan1(double %arg) {
+; CHECK-LABEL: @nnan1(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp oeq double %arg, 0xFFF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nnan2(double %arg) {
+; CHECK-LABEL: @nnan2(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp olt double %arg, 0xFFF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nnan3(double %arg) {
+; CHECK-LABEL: @nnan3(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp uno double %arg, 0xFFF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nnan4(double %arg) {
+; CHECK-LABEL: @nnan4(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp une double %arg, 0xFFF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+define i1 @nnan5(double %arg) {
+; CHECK-LABEL: @nnan5(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp ult double %arg, 0xFFF00000FFFFFFFF
+  ret i1 %tmp
+}
+
+; Negative zero.
+
+define i1 @nzero0() {
+; CHECK-LABEL: @nzero0(
+; CHECK-NEXT:    ret i1 true
+;
+  %tmp = fcmp oeq double 0.0, -0.0
+  ret i1 %tmp
+}
+
+define i1 @nzero1() {
+; CHECK-LABEL: @nzero1(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp ogt double 0.0, -0.0
+  ret i1 %tmp
+}
+
+; No enlightenment here.
+
+define i1 @one_with_self(double %arg) {
+; CHECK-LABEL: @one_with_self(
+; CHECK-NEXT:    ret i1 false
+;
+  %tmp = fcmp one double %arg, %arg
+  ret i1 %tmp
+}
+
 ; These tests choose arbitrarily between float and double,
 ; and between uge and olt, to give reasonble coverage
 ; without combinatorial explosion.