Remove the X86::FP_REG_KILL pseudo-instruction and the X86FloatingPointRegKill

pass that inserted it.

It is no longer necessary to limit the live ranges of FP registers to a single
basic block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108536 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 133 deletions

diff --git a/test/CodeGen/X86/2007-06-14-branchfold.ll b/test/CodeGen/X86/2007-06-14-branchfold.ll
deleted file mode 100644
index 2680b1543f..0000000000
--- a/test/CodeGen/X86/2007-06-14-branchfold.ll
+++ /dev/null
@@ -1,133 +0,0 @@
-; RUN: llc < %s -march=x86 -mcpu=i686 | not grep jmp
-; check that branch folding understands FP_REG_KILL is not a branch
-
-target triple = "i686-pc-linux-gnu"
-  %struct.FRAME.c34003a = type { float, float }
-@report_E = global i8 0   ; <i8*> [#uses=0]
-
-define void @main() {
-entry:
-  %FRAME.31 = alloca %struct.FRAME.c34003a, align 8   ; <%struct.FRAME.c34003a*> [#uses=4]
-  %tmp20 = call i32 @report__ident_int( i32 -50 )   ; <i32> [#uses=1]
-  %tmp2021 = sitofp i32 %tmp20 to float   ; <float> [#uses=5]
-  %tmp23 = fcmp ult float %tmp2021, 0xC7EFFFFFE0000000    ; <i1> [#uses=1]
-  %tmp26 = fcmp ugt float %tmp2021, 0x47EFFFFFE0000000    ; <i1> [#uses=1]
-  %bothcond = or i1 %tmp23, %tmp26    ; <i1> [#uses=1]
-  br i1 %bothcond, label %bb, label %bb30
-
-bb:   ; preds = %entry
-  unwind
-
-bb30:   ; preds = %entry
-  %tmp35 = call i32 @report__ident_int( i32 50 )    ; <i32> [#uses=1]
-  %tmp3536 = sitofp i32 %tmp35 to float   ; <float> [#uses=4]
-  %tmp38 = fcmp ult float %tmp3536, 0xC7EFFFFFE0000000    ; <i1> [#uses=1]
-  %tmp44 = fcmp ugt float %tmp3536, 0x47EFFFFFE0000000    ; <i1> [#uses=1]
-  %bothcond226 = or i1 %tmp38, %tmp44   ; <i1> [#uses=1]
-  br i1 %bothcond226, label %bb47, label %bb49
-
-bb47:   ; preds = %bb30
-  unwind
-
-bb49:   ; preds = %bb30
-  %tmp60 = fcmp ult float %tmp3536, %tmp2021    ; <i1> [#uses=1]
-  %tmp60.not = xor i1 %tmp60, true    ; <i1> [#uses=1]
-  %tmp65 = fcmp olt float %tmp2021, 0xC7EFFFFFE0000000    ; <i1> [#uses=1]
-  %bothcond227 = and i1 %tmp65, %tmp60.not    ; <i1> [#uses=1]
-  br i1 %bothcond227, label %cond_true68, label %cond_next70
-
-cond_true68:    ; preds = %bb49
-  unwind
-
-cond_next70:    ; preds = %bb49
-  %tmp71 = call i32 @report__ident_int( i32 -30 )   ; <i32> [#uses=1]
-  %tmp7172 = sitofp i32 %tmp71 to float   ; <float> [#uses=3]
-  %tmp74 = fcmp ult float %tmp7172, 0xC7EFFFFFE0000000    ; <i1> [#uses=1]
-  %tmp80 = fcmp ugt float %tmp7172, 0x47EFFFFFE0000000    ; <i1> [#uses=1]
-  %bothcond228 = or i1 %tmp74, %tmp80   ; <i1> [#uses=1]
-  br i1 %bothcond228, label %bb83, label %bb85
-
-bb83:   ; preds = %cond_next70
-  unwind
-
-bb85:   ; preds = %cond_next70
-  %tmp90 = getelementptr %struct.FRAME.c34003a* %FRAME.31, i32 0, i32 1   ; <float*> [#uses=3]
-  store float %tmp7172, float* %tmp90
-  %tmp92 = call i32 @report__ident_int( i32 30 )    ; <i32> [#uses=1]
-  %tmp9293 = sitofp i32 %tmp92 to float   ; <float> [#uses=7]
-  %tmp95 = fcmp ult float %tmp9293, 0xC7EFFFFFE0000000    ; <i1> [#uses=1]
-  %tmp101 = fcmp ugt float %tmp9293, 0x47EFFFFFE0000000   ; <i1> [#uses=1]
-  %bothcond229 = or i1 %tmp95, %tmp101    ; <i1> [#uses=1]
-  br i1 %bothcond229, label %bb104, label %bb106
-
-bb104:    ; preds = %bb85
-  unwind
-
-bb106:    ; preds = %bb85
-  %tmp111 = getelementptr %struct.FRAME.c34003a* %FRAME.31, i32 0, i32 0    ; <float*> [#uses=2]
-  store float %tmp9293, float* %tmp111
-  %tmp123 = load float* %tmp90    ; <float> [#uses=4]
-  %tmp125 = fcmp ult float %tmp9293, %tmp123    ; <i1> [#uses=1]
-  br i1 %tmp125, label %cond_next147, label %cond_true128
-
-cond_true128:   ; preds = %bb106
-  %tmp133 = fcmp olt float %tmp123, %tmp2021    ; <i1> [#uses=1]
-  %tmp142 = fcmp ogt float %tmp9293, %tmp3536   ; <i1> [#uses=1]
-  %bothcond230 = or i1 %tmp133, %tmp142   ; <i1> [#uses=1]
-  br i1 %bothcond230, label %bb145, label %cond_next147
-
-bb145:    ; preds = %cond_true128
-  unwind
-
-cond_next147:   ; preds = %cond_true128, %bb106
-  %tmp157 = fcmp ugt float %tmp123, -3.000000e+01   ; <i1> [#uses=1]
-  %tmp165 = fcmp ult float %tmp9293, -3.000000e+01    ; <i1> [#uses=1]
-  %bothcond231 = or i1 %tmp157, %tmp165   ; <i1> [#uses=1]
-  br i1 %bothcond231, label %bb168, label %bb169
-
-bb168:    ; preds = %cond_next147
-  unwind
-
-bb169:    ; preds = %cond_next147
-  %tmp176 = fcmp ugt float %tmp123, 3.000000e+01    ; <i1> [#uses=1]
-  %tmp184 = fcmp ult float %tmp9293, 3.000000e+01   ; <i1> [#uses=1]
-  %bothcond232 = or i1 %tmp176, %tmp184   ; <i1> [#uses=1]
-  br i1 %bothcond232, label %bb187, label %bb188
-
-bb187:    ; preds = %bb169
-  unwind
-
-bb188:    ; preds = %bb169
-  %tmp192 = call fastcc float @c34003a__ident.154( %struct.FRAME.c34003a* %FRAME.31, float 3.000000e+01 )   ; <float> [#uses=2]
-  %tmp194 = load float* %tmp90    ; <float> [#uses=1]
-  %tmp196 = fcmp ugt float %tmp194, 0.000000e+00    ; <i1> [#uses=1]
-  br i1 %tmp196, label %bb207, label %cond_next200
-
-cond_next200:   ; preds = %bb188
-  %tmp202 = load float* %tmp111   ; <float> [#uses=1]
-  %tmp204 = fcmp ult float %tmp202, 0.000000e+00    ; <i1> [#uses=1]
-  br i1 %tmp204, label %bb207, label %bb208
-
-bb207:    ; preds = %cond_next200, %bb188
-  unwind
-
-bb208:    ; preds = %cond_next200
-  %tmp212 = call fastcc float @c34003a__ident.154( %struct.FRAME.c34003a* %FRAME.31, float 0.000000e+00 )   ; <float> [#uses=1]
-  %tmp214 = fcmp oge float %tmp212, %tmp192   ; <i1> [#uses=1]
-  %tmp217 = fcmp oge float %tmp192, 1.000000e+02    ; <i1> [#uses=1]
-  %tmp221 = or i1 %tmp214, %tmp217    ; <i1> [#uses=1]
-  br i1 %tmp221, label %cond_true224, label %UnifiedReturnBlock
-
-cond_true224:   ; preds = %bb208
-  call void @abort( ) noreturn
-  ret void
-
-UnifiedReturnBlock:   ; preds = %bb208
-  ret void
-}
-
-declare fastcc float @c34003a__ident.154(%struct.FRAME.c34003a* %CHAIN.32, float %x) 
-
-declare i32 @report__ident_int(i32 %x)
-
-declare void @abort() noreturn