1 files changed, 227 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/disable-simplify-libcalls.ll b/test/Transforms/InstCombine/disable-simplify-libcalls.ll
new file mode 100644
index 0000000..155c97c
--- /dev/null
+++ b/test/Transforms/InstCombine/disable-simplify-libcalls.ll
@@ -0,0 +1,227 @@
+; 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)
+
+define double @t1(double %x) {
+; CHECK: @t1
+  %ret = call double @ceil(double %x)
+  ret double %ret
+; CHECK: call double @ceil
+}
+
+define double @t2(double %x, double %y) {
+; CHECK: @t2
+  %ret = call double @copysign(double %x, double %y)
+  ret double %ret
+; CHECK: call double @copysign
+}
+
+define double @t3(double %x) {
+; CHECK: @t3
+  %call = call double @cos(double %x)
+  ret double %call
+; CHECK: call double @cos
+}
+
+define double @t4(double %x) {
+; CHECK: @t4
+  %ret = call double @fabs(double %x)
+  ret double %ret
+; CHECK: call double @fabs
+}
+
+define double @t5(double %x) {
+; CHECK: @t5
+  %ret = call double @floor(double %x)
+  ret double %ret
+; CHECK: call double @floor
+}
+
+define i8* @t6(i8* %x) {
+; CHECK: @t6
+  %empty = getelementptr [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: @t7
+  %empty = getelementptr [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: @t8
+  %x = getelementptr inbounds [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: @t9
+  %x = getelementptr inbounds [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: @t10
+  %x = getelementptr inbounds [4 x i8]* @.str2, i32 0, i32 0
+  %y = getelementptr inbounds [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: @t11
+  %x = getelementptr inbounds [4 x i8]* @.str2, i32 0, i32 0
+  %y = getelementptr inbounds [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: @t12
+  %y = getelementptr inbounds [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: @t13
+  %y = getelementptr inbounds [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: @t14
+  %y = getelementptr inbounds [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: @t15
+  %x = getelementptr inbounds [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: @t16
+  %y = getelementptr inbounds [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: @t17
+  %y = getelementptr inbounds [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: @t18
+  %x = getelementptr inbounds [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: @t19
+  %x = getelementptr inbounds [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: @t20
+  %x = getelementptr inbounds [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: @t21
+  %x = getelementptr inbounds [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: @t22
+  %x = getelementptr inbounds [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: @t23
+  %x = getelementptr inbounds [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: @t24
+  %x = getelementptr inbounds [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
+}