vendor/llvm/llvm-release_350-r216957

1 files changed, 30 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/arm64-blockaddress.ll b/test/CodeGen/AArch64/arm64-blockaddress.ll
new file mode 100644
index 000000000000..ac4f19e65dff
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-blockaddress.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s -mtriple=arm64-apple-ios | FileCheck %s
+; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix=CHECK-LINUX
+; RUN: llc < %s -mtriple=arm64-linux-gnu -code-model=large| FileCheck %s --check-prefix=CHECK-LARGE
+
+; rdar://9188695
+
+define i64 @t() nounwind ssp {
+entry:
+; CHECK-LABEL: t:
+; CHECK: adrp [[REG:x[0-9]+]], Ltmp1@PAGE
+; CHECK: add {{x[0-9]+}}, [[REG]], Ltmp1@PAGEOFF
+
+; CHECK-LINUX-LABEL: t:
+; CHECK-LINUX: adrp [[REG:x[0-9]+]], .Ltmp1
+; CHECK-LINUX: add {{x[0-9]+}}, [[REG]], :lo12:.Ltmp1
+
+; CHECK-LARGE-LABEL: t:
+; CHECK-LARGE: movz [[ADDR_REG:x[0-9]+]], #:abs_g3:[[DEST_LBL:.Ltmp[0-9]+]]
+; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g2_nc:[[DEST_LBL]]
+; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g1_nc:[[DEST_LBL]]
+; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g0_nc:[[DEST_LBL]]
+
+  %recover = alloca i64, align 8
+  store volatile i64 ptrtoint (i8* blockaddress(@t, %mylabel) to i64), i64* %recover, align 8
+  br label %mylabel
+
+mylabel:
+  %tmp = load volatile i64* %recover, align 8
+  ret i64 %tmp
+}