Split the Add, Sub, and Mul instruction opcodes into separate
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.

For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.

This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72897 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/2007-01-08-InstrSched.ll b/test/CodeGen/X86/2007-01-08-InstrSched.ll
index 811e9ac..3b365f3 100644
--- a/test/CodeGen/X86/2007-01-08-InstrSched.ll
+++ b/test/CodeGen/X86/2007-01-08-InstrSched.ll
@@ -3,12 +3,12 @@
 ; RUN:   %prcontext {mulss	LCPI1_3} 1 | grep mulss | count 1
 
 define float @foo(float %x) {
-    %tmp1 = mul float %x, 3.000000e+00
-    %tmp3 = mul float %x, 5.000000e+00
-    %tmp5 = mul float %x, 7.000000e+00
-    %tmp7 = mul float %x, 1.100000e+01
-    %tmp10 = add float %tmp1, %tmp3
-    %tmp12 = add float %tmp10, %tmp5
-    %tmp14 = add float %tmp12, %tmp7
+    %tmp1 = fmul float %x, 3.000000e+00
+    %tmp3 = fmul float %x, 5.000000e+00
+    %tmp5 = fmul float %x, 7.000000e+00
+    %tmp7 = fmul float %x, 1.100000e+01
+    %tmp10 = fadd float %tmp1, %tmp3
+    %tmp12 = fadd float %tmp10, %tmp5
+    %tmp14 = fadd float %tmp12, %tmp7
     ret float %tmp14
 }