vendor/llvm/llvm-r74788

1 files changed, 17 insertions, 0 deletions

diff --git a/test/CodeGen/X86/fast-isel-constpool.ll b/test/CodeGen/X86/fast-isel-constpool.ll
new file mode 100644
index 000000000000..ac2595a7461d
--- /dev/null
+++ b/test/CodeGen/X86/fast-isel-constpool.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | llc -fast-isel | grep {LCPI1_0(%rip)}
+; Make sure fast isel uses rip-relative addressing when required.
+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"
+target triple = "x86_64-apple-darwin9.0"
+
+define i32 @f0(double %x) nounwind {
+entry:
+	%retval = alloca i32		; <i32*> [#uses=2]
+	%x.addr = alloca double		; <double*> [#uses=2]
+	store double %x, double* %x.addr
+	%tmp = load double* %x.addr		; <double> [#uses=1]
+	%cmp = fcmp olt double %tmp, 8.500000e-01		; <i1> [#uses=1]
+	%conv = zext i1 %cmp to i32		; <i32> [#uses=1]
+	store i32 %conv, i32* %retval
+	%0 = load i32* %retval		; <i32> [#uses=1]
+	ret i32 %0
+}