Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 335 deletions

diff --git a/llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll b/llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll
deleted file mode 100644
index e25ce31cbfb..00000000000
--- a/llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll
+++ /dev/null
@@ -1,335 +0,0 @@
-; Test that -disable-simplify-libcalls is wired up correctly.
-;
-; RUN: opt < %s -instcombine -disable-simplify-libcalls -S | FileCheck %s
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
-
-@.str  = constant [1 x i8] zeroinitializer, align 1
-@.str1 = constant [13 x i8] c"hello, world\00", align 1
-@.str2 = constant [4 x i8] c"foo\00", align 1
-@.str3 = constant [4 x i8] c"bar\00", align 1
-@.str4 = constant [6 x i8] c"123.4\00", align 1
-@.str5 = constant [5 x i8] c"1234\00", align 1
-@empty = constant [1 x i8] c"\00", align 1
-
-declare double @ceil(double)
-declare double @copysign(double, double)
-declare double @cos(double)
-declare double @fabs(double)
-declare double @floor(double)
-declare i8* @strcat(i8*, i8*)
-declare i8* @strncat(i8*, i8*, i32)
-declare i8* @strchr(i8*, i32)
-declare i8* @strrchr(i8*, i32)
-declare i32 @strcmp(i8*, i8*)
-declare i32 @strncmp(i8*, i8*, i64)
-declare i8* @strcpy(i8*, i8*)
-declare i8* @stpcpy(i8*, i8*)
-declare i8* @strncpy(i8*, i8*, i64)
-declare i64 @strlen(i8*)
-declare i8* @strpbrk(i8*, i8*)
-declare i64 @strspn(i8*, i8*)
-declare double @strtod(i8*, i8**)
-declare float @strtof(i8*, i8**)
-declare x86_fp80 @strtold(i8*, i8**)
-declare i64 @strtol(i8*, i8**, i32)
-declare i64 @strtoll(i8*, i8**, i32)
-declare i64 @strtoul(i8*, i8**, i32)
-declare i64 @strtoull(i8*, i8**, i32)
-declare i64 @strcspn(i8*, i8*)
-declare i32 @abs(i32)
-declare i32 @ffs(i32)
-declare i32 @ffsl(i64)
-declare i32 @ffsll(i64)
-declare i32 @fprintf(i8*, i8*)
-declare i32 @isascii(i32)
-declare i32 @isdigit(i32)
-declare i32 @toascii(i32)
-declare i64 @labs(i64)
-declare i64 @llabs(i64)
-declare i32 @printf(i8*)
-declare i32 @sprintf(i8*, i8*)
-
-define double @t1(double %x) {
-; CHECK-LABEL: @t1(
-  %ret = call double @ceil(double %x)
-  ret double %ret
-; CHECK: call double @ceil
-}
-
-define double @t2(double %x, double %y) {
-; CHECK-LABEL: @t2(
-  %ret = call double @copysign(double %x, double %y)
-  ret double %ret
-; CHECK: call double @copysign
-}
-
-define double @t3(double %x) {
-; CHECK-LABEL: @t3(
-  %call = call double @cos(double %x)
-  ret double %call
-; CHECK: call double @cos
-}
-
-define double @t4(double %x) {
-; CHECK-LABEL: @t4(
-  %ret = call double @fabs(double %x)
-  ret double %ret
-; CHECK: call double @fabs
-}
-
-define double @t5(double %x) {
-; CHECK-LABEL: @t5(
-  %ret = call double @floor(double %x)
-  ret double %ret
-; CHECK: call double @floor
-}
-
-define i8* @t6(i8* %x) {
-; CHECK-LABEL: @t6(
-  %empty = getelementptr [1 x i8], [1 x i8]* @empty, i32 0, i32 0
-  %ret = call i8* @strcat(i8* %x, i8* %empty)
-  ret i8* %ret
-; CHECK: call i8* @strcat
-}
-
-define i8* @t7(i8* %x) {
-; CHECK-LABEL: @t7(
-  %empty = getelementptr [1 x i8], [1 x i8]* @empty, i32 0, i32 0
-  %ret = call i8* @strncat(i8* %x, i8* %empty, i32 1)
-  ret i8* %ret
-; CHECK: call i8* @strncat
-}
-
-define i8* @t8() {
-; CHECK-LABEL: @t8(
-  %x = getelementptr inbounds [13 x i8], [13 x i8]* @.str1, i32 0, i32 0
-  %ret = call i8* @strchr(i8* %x, i32 119)
-  ret i8* %ret
-; CHECK: call i8* @strchr
-}
-
-define i8* @t9() {
-; CHECK-LABEL: @t9(
-  %x = getelementptr inbounds [13 x i8], [13 x i8]* @.str1, i32 0, i32 0
-  %ret = call i8* @strrchr(i8* %x, i32 119)
-  ret i8* %ret
-; CHECK: call i8* @strrchr
-}
-
-define i32 @t10() {
-; CHECK-LABEL: @t10(
-  %x = getelementptr inbounds [4 x i8], [4 x i8]* @.str2, i32 0, i32 0
-  %y = getelementptr inbounds [4 x i8], [4 x i8]* @.str3, i32 0, i32 0
-  %ret = call i32 @strcmp(i8* %x, i8* %y)
-  ret i32 %ret
-; CHECK: call i32 @strcmp
-}
-
-define i32 @t11() {
-; CHECK-LABEL: @t11(
-  %x = getelementptr inbounds [4 x i8], [4 x i8]* @.str2, i32 0, i32 0
-  %y = getelementptr inbounds [4 x i8], [4 x i8]* @.str3, i32 0, i32 0
-  %ret = call i32 @strncmp(i8* %x, i8* %y, i64 3)
-  ret i32 %ret
-; CHECK: call i32 @strncmp
-}
-
-define i8* @t12(i8* %x) {
-; CHECK-LABEL: @t12(
-  %y = getelementptr inbounds [4 x i8], [4 x i8]* @.str2, i32 0, i32 0
-  %ret = call i8* @strcpy(i8* %x, i8* %y)
-  ret i8* %ret
-; CHECK: call i8* @strcpy
-}
-
-define i8* @t13(i8* %x) {
-; CHECK-LABEL: @t13(
-  %y = getelementptr inbounds [4 x i8], [4 x i8]* @.str2, i32 0, i32 0
-  %ret = call i8* @stpcpy(i8* %x, i8* %y)
-  ret i8* %ret
-; CHECK: call i8* @stpcpy
-}
-
-define i8* @t14(i8* %x) {
-; CHECK-LABEL: @t14(
-  %y = getelementptr inbounds [4 x i8], [4 x i8]* @.str2, i32 0, i32 0
-  %ret = call i8* @strncpy(i8* %x, i8* %y, i64 3)
-  ret i8* %ret
-; CHECK: call i8* @strncpy
-}
-
-define i64 @t15() {
-; CHECK-LABEL: @t15(
-  %x = getelementptr inbounds [4 x i8], [4 x i8]* @.str2, i32 0, i32 0
-  %ret = call i64 @strlen(i8* %x)
-  ret i64 %ret
-; CHECK: call i64 @strlen
-}
-
-define i8* @t16(i8* %x) {
-; CHECK-LABEL: @t16(
-  %y = getelementptr inbounds [1 x i8], [1 x i8]* @.str, i32 0, i32 0
-  %ret = call i8* @strpbrk(i8* %x, i8* %y)
-  ret i8* %ret
-; CHECK: call i8* @strpbrk
-}
-
-define i64 @t17(i8* %x) {
-; CHECK-LABEL: @t17(
-  %y = getelementptr inbounds [1 x i8], [1 x i8]* @.str, i32 0, i32 0
-  %ret = call i64 @strspn(i8* %x, i8* %y)
-  ret i64 %ret
-; CHECK: call i64 @strspn
-}
-
-define double @t18(i8** %y) {
-; CHECK-LABEL: @t18(
-  %x = getelementptr inbounds [6 x i8], [6 x i8]* @.str4, i64 0, i64 0
-  %ret = call double @strtod(i8* %x, i8** %y)
-  ret double %ret
-; CHECK: call double @strtod
-}
-
-define float @t19(i8** %y) {
-; CHECK-LABEL: @t19(
-  %x = getelementptr inbounds [6 x i8], [6 x i8]* @.str4, i64 0, i64 0
-  %ret = call float @strtof(i8* %x, i8** %y)
-  ret float %ret
-; CHECK: call float @strtof
-}
-
-define x86_fp80 @t20(i8** %y) {
-; CHECK-LABEL: @t20(
-  %x = getelementptr inbounds [6 x i8], [6 x i8]* @.str4, i64 0, i64 0
-  %ret = call x86_fp80 @strtold(i8* %x, i8** %y)
-  ret x86_fp80 %ret
-; CHECK: call x86_fp80 @strtold
-}
-
-define i64 @t21(i8** %y) {
-; CHECK-LABEL: @t21(
-  %x = getelementptr inbounds [5 x i8], [5 x i8]* @.str5, i64 0, i64 0
-  %ret = call i64 @strtol(i8* %x, i8** %y, i32 10)
-  ret i64 %ret
-; CHECK: call i64 @strtol
-}
-
-define i64 @t22(i8** %y) {
-; CHECK-LABEL: @t22(
-  %x = getelementptr inbounds [5 x i8], [5 x i8]* @.str5, i64 0, i64 0
-  %ret = call i64 @strtoll(i8* %x, i8** %y, i32 10)
-  ret i64 %ret
-; CHECK: call i64 @strtoll
-}
-
-define i64 @t23(i8** %y) {
-; CHECK-LABEL: @t23(
-  %x = getelementptr inbounds [5 x i8], [5 x i8]* @.str5, i64 0, i64 0
-  %ret = call i64 @strtoul(i8* %x, i8** %y, i32 10)
-  ret i64 %ret
-; CHECK: call i64 @strtoul
-}
-
-define i64 @t24(i8** %y) {
-; CHECK-LABEL: @t24(
-  %x = getelementptr inbounds [5 x i8], [5 x i8]* @.str5, i64 0, i64 0
-  %ret = call i64 @strtoull(i8* %x, i8** %y, i32 10)
-  ret i64 %ret
-; CHECK: call i64 @strtoull
-}
-
-define i64 @t25(i8* %y) {
-; CHECK-LABEL: @t25(
-  %x = getelementptr [1 x i8], [1 x i8]* @empty, i32 0, i32 0
-  %ret = call i64 @strcspn(i8* %x, i8* %y)
-  ret i64 %ret
-; CHECK: call i64 @strcspn
-}
-
-define i32 @t26(i32 %y) {
-; CHECK-LABEL: @t26(
-  %ret = call i32 @abs(i32 %y)
-  ret i32 %ret
-; CHECK: call i32 @abs
-}
-
-define i32 @t27(i32 %y) {
-; CHECK-LABEL: @t27(
-  %ret = call i32 @ffs(i32 %y)
-  ret i32 %ret
-; CHECK: call i32 @ffs
-}
-
-define i32 @t28(i64 %y) {
-; CHECK-LABEL: @t28(
-  %ret = call i32 @ffsl(i64 %y)
-  ret i32 %ret
-; CHECK: call i32 @ffsl
-}
-
-define i32 @t29(i64 %y) {
-; CHECK-LABEL: @t29(
-  %ret = call i32 @ffsll(i64 %y)
-  ret i32 %ret
-; CHECK: call i32 @ffsll
-}
-
-define void @t30() {
-; CHECK-LABEL: @t30(
-  %x = getelementptr inbounds [13 x i8], [13 x i8]* @.str1, i32 0, i32 0
-  call i32 @fprintf(i8* null, i8* %x)
-  ret void
-; CHECK: call i32 @fprintf
-}
-
-define i32 @t31(i32 %y) {
-; CHECK-LABEL: @t31(
-  %ret = call i32 @isascii(i32 %y)
-  ret i32 %ret
-; CHECK: call i32 @isascii
-}
-
-define i32 @t32(i32 %y) {
-; CHECK-LABEL: @t32(
-  %ret = call i32 @isdigit(i32 %y)
-  ret i32 %ret
-; CHECK: call i32 @isdigit
-}
-
-define i32 @t33(i32 %y) {
-; CHECK-LABEL: @t33(
-  %ret = call i32 @toascii(i32 %y)
-  ret i32 %ret
-; CHECK: call i32 @toascii
-}
-
-define i64 @t34(i64 %y) {
-; CHECK-LABEL: @t34(
-  %ret = call i64 @labs(i64 %y)
-  ret i64 %ret
-; CHECK: call i64 @labs
-}
-
-define i64 @t35(i64 %y) {
-; CHECK-LABEL: @t35(
-  %ret = call i64 @llabs(i64 %y)
-  ret i64 %ret
-; CHECK: call i64 @llabs
-}
-
-define void @t36() {
-; CHECK-LABEL: @t36(
-  %x = getelementptr inbounds [1 x i8], [1 x i8]* @empty, i32 0, i32 0
-  call i32 @printf(i8* %x)
-  ret void
-; CHECK: call i32 @printf
-}
-
-define void @t37(i8* %x) {
-; CHECK-LABEL: @t37(
-  %y = getelementptr inbounds [13 x i8], [13 x i8]* @.str1, i32 0, i32 0
-  call i32 @sprintf(i8* %x, i8* %y)
-  ret void
-; CHECK: call i32 @sprintf
-}