LIBBUILTIN(ilogbf, "if", "fne", "math.h", ALL_LANGUAGES)
LIBBUILTIN(ilogbl, "iLd", "fne", "math.h", ALL_LANGUAGES)
-LIBBUILTIN(lgamma, "dd", "fne", "math.h", ALL_LANGUAGES)
-LIBBUILTIN(lgammaf, "ff", "fne", "math.h", ALL_LANGUAGES)
-LIBBUILTIN(lgammal, "LdLd", "fne", "math.h", ALL_LANGUAGES)
+// POSIX math.h declares a global, signgam, that lgamma writes to, so these
+// shouldn't have "e" or "c" attributes
+LIBBUILTIN(lgamma, "dd", "fn", "math.h", ALL_LANGUAGES)
+LIBBUILTIN(lgammaf, "ff", "fn", "math.h", ALL_LANGUAGES)
+LIBBUILTIN(lgammal, "LdLd", "fn", "math.h", ALL_LANGUAGES)
LIBBUILTIN(llrint, "LLid", "fne", "math.h", ALL_LANGUAGES)
LIBBUILTIN(llrintf, "LLif", "fne", "math.h", ALL_LANGUAGES)
// CHECK-NOERRNO: declare i32 @ilogb(double) [[NUW]]
// CHECK-NOERRNO: declare i32 @ilogbf(float) [[NUW]]
// CHECK-NOERRNO: declare i32 @ilogbl(x86_fp80) [[NUW]]
-// CHECK-NOERRNO: declare double @lgamma(double) [[NUW]]
-// CHECK-NOERRNO: declare float @lgammaf(float) [[NUW]]
-// CHECK-NOERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NUW]]
+// CHECK-NOERRNO: declare double @lgamma(double) [[NONCONST:#[0-9]+]]
+// CHECK-NOERRNO: declare float @lgammaf(float) [[NONCONST]]
+// CHECK-NOERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NONCONST]]
// CHECK-NOERRNO: declare i64 @llrint(double) [[NUW]]
// CHECK-NOERRNO: declare i64 @llrintf(float) [[NUW]]
// CHECK-NOERRNO: declare i64 @llrintl(x86_fp80) [[NUW]]
// CHECK-ERRNO: declare double @fmin(double, double) [[NUW]]
// CHECK-ERRNO: declare float @fminf(float, float) [[NUW]]
// CHECK-ERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) [[NUW]]
+// CHECK-ERRNO: declare double @lgamma(double) [[NONCONST:#[0-9]+]]
+// CHECK-ERRNO: declare float @lgammaf(float) [[NONCONST]]
+// CHECK-ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NONCONST]]
// CHECK-ERRNO: declare double @nearbyint(double) [[NUW]]
// CHECK-ERRNO: declare float @nearbyintf(float) [[NUW]]
// CHECK-ERRNO: declare x86_fp80 @nearbyintl(x86_fp80) [[NUW]]
// CHECK-ERRNO: declare <2 x float> @ctanhf(<2 x float>) [[NUW]]
// CHECK-NOERRNO: attributes [[NUW]] = { nounwind readnone{{.*}} }
+// CHECK-NOERRNO: attributes [[NONCONST]] = {
+// CHECK-NOERRNO-NOT: readnone
+// CHECK-NOERRNO-SAME: nounwind{{.*}} }
+// CHECK-ERRNO: attributes [[NONCONST]] = {
+// CHECK-ERRNO-NOT: readnone
+// CHECK-ERRNO-SAME: nounwind{{.*}} }
// CHECK-ERRNO: attributes [[NUW]] = { nounwind readnone{{.*}} }