From 08ac4691c61c4fab449ecf34913fa8ac9fde3517 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Fri, 16 Nov 2012 20:01:39 +0000
Subject: [PATCH] Remove conditions from 'else if' that were guaranteed by
 preceding 'if'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168191 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../SelectionDAG/SelectionDAGBuilder.cpp      | 24 +++++++++----------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 6381090c936..3396d648530 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -3737,7 +3737,7 @@ SelectionDAGBuilder::visitExp(const CallInst &I) {
                                TwoToFracPartOfX, IntegerPartOfX);
 
       result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t6);
-    } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
+    } else if (LimitFloatPrecision <= 12) {
       // For floating-point precision of 12:
       //
       //   TwoToFractionalPartOfX =
@@ -3763,7 +3763,7 @@ SelectionDAGBuilder::visitExp(const CallInst &I) {
                                TwoToFracPartOfX, IntegerPartOfX);
 
       result = DAG.getNode(ISD::BITCAST, dl, MVT::f32, t8);
-    } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
+    } else { // LimitFloatPrecision <= 18
       // For floating-point precision of 18:
       //
       //   TwoToFractionalPartOfX =
@@ -3850,7 +3850,7 @@ SelectionDAGBuilder::visitLog(const CallInst &I) {
       SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
       LogOfMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
                                   getF32Constant(DAG, 0x3f949a29));
-    } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
+    } else if (LimitFloatPrecision <= 12) {
       // For floating-point precision of 12:
       //
       //   LogOfMantissa =
@@ -3873,7 +3873,7 @@ SelectionDAGBuilder::visitLog(const CallInst &I) {
       SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
       LogOfMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t6,
                                   getF32Constant(DAG, 0x3fdef31a));
-    } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
+    } else { // LimitFloatPrecision <= 18
       // For floating-point precision of 18:
       //
       //   LogOfMantissa =
@@ -3953,7 +3953,7 @@ SelectionDAGBuilder::visitLog2(const CallInst &I) {
       SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
       Log2ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
                                    getF32Constant(DAG, 0x3fd6633d));
-    } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
+    } else if (LimitFloatPrecision <= 12) {
       // For floating-point precision of 12:
       //
       //   Log2ofMantissa =
@@ -3976,7 +3976,7 @@ SelectionDAGBuilder::visitLog2(const CallInst &I) {
       SDValue t6 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t5, X);
       Log2ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t6,
                                    getF32Constant(DAG, 0x4020d29c));
-    } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
+    } else { // LimitFloatPrecision <= 18
       // For floating-point precision of 18:
       //
       //   Log2ofMantissa =
@@ -4059,7 +4059,7 @@ SelectionDAGBuilder::visitLog10(const CallInst &I) {
       SDValue t2 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t1, X);
       Log10ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t2,
                                     getF32Constant(DAG, 0x3f011300));
-    } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
+    } else if (LimitFloatPrecision <= 12) {
       // For floating-point precision of 12:
       //
       //   Log10ofMantissa =
@@ -4078,7 +4078,7 @@ SelectionDAGBuilder::visitLog10(const CallInst &I) {
       SDValue t4 = DAG.getNode(ISD::FMUL, dl, MVT::f32, t3, X);
       Log10ofMantissa = DAG.getNode(ISD::FSUB, dl, MVT::f32, t4,
                                     getF32Constant(DAG, 0x3f25f7c3));
-    } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
+    } else { // LimitFloatPrecision <= 18
       // For floating-point precision of 18:
       //
       //   Log10ofMantissa =
@@ -4161,7 +4161,7 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) {
 
       result = DAG.getNode(ISD::BITCAST, dl,
                            MVT::f32, TwoToFractionalPartOfX);
-    } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
+    } else if (LimitFloatPrecision <= 12) {
       // For floating-point precision of 12:
       //
       //   TwoToFractionalPartOfX =
@@ -4186,7 +4186,7 @@ SelectionDAGBuilder::visitExp2(const CallInst &I) {
 
       result = DAG.getNode(ISD::BITCAST, dl,
                            MVT::f32, TwoToFractionalPartOfX);
-    } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
+    } else { // LimitFloatPrecision <= 18
       // For floating-point precision of 18:
       //
       //   TwoToFractionalPartOfX =
@@ -4294,7 +4294,7 @@ SelectionDAGBuilder::visitPow(const CallInst &I) {
 
       result = DAG.getNode(ISD::BITCAST, dl,
                            MVT::f32, TwoToFractionalPartOfX);
-    } else if (LimitFloatPrecision > 6 && LimitFloatPrecision <= 12) {
+    } else if (LimitFloatPrecision <= 12) {
       // For floating-point precision of 12:
       //
       //   TwoToFractionalPartOfX =
@@ -4319,7 +4319,7 @@ SelectionDAGBuilder::visitPow(const CallInst &I) {
 
       result = DAG.getNode(ISD::BITCAST, dl,
                            MVT::f32, TwoToFractionalPartOfX);
-    } else { // LimitFloatPrecision > 12 && LimitFloatPrecision <= 18
+    } else { // LimitFloatPrecision <= 18
       // For floating-point precision of 18:
       //
       //   TwoToFractionalPartOfX =
-- 
2.34.1