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-rw-r--r--test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll b/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll
new file mode 100644
index 0000000..a82f614
--- /dev/null
+++ b/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll
@@ -0,0 +1,27 @@
+; RUN: llc -mtriple thumbv7--windows-itanium -code-model large -filetype obj -o - %s \
+; RUN: | llvm-objdump -no-show-raw-insn -d - | FileCheck %s
+
+; ModuleID = 'reduced.c'
+target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
+target triple = "thumbv7--windows-itanium"
+
+define arm_aapcs_vfpcc i8 @isel(i32 %i) {
+entry:
+ %i.addr = alloca i32, align 4
+ %buffer = alloca [4096 x i8], align 1
+ store i32 %i, i32* %i.addr, align 4
+ %0 = load i32* %i.addr, align 4
+ %rem = urem i32 %0, 4096
+ %arrayidx = getelementptr inbounds [4096 x i8]* %buffer, i32 0, i32 %rem
+ %1 = load volatile i8* %arrayidx, align 1
+ ret i8 %1
+}
+
+; CHECK-LABEL: isel
+; CHECK: push {r4, r5}
+; CHECK: movw r4, #{{\d*}}
+; CHECK: movw r12, #0
+; CHECK: movt r12, #0
+; CHECK: blx r12
+; CHECK: sub.w sp, sp, r4
+