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| author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
| commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
| tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/Thumb/ldm-merge-struct.ll | |
| parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
| download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip | |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/Thumb/ldm-merge-struct.ll')
| -rw-r--r-- | test/CodeGen/Thumb/ldm-merge-struct.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb/ldm-merge-struct.ll b/test/CodeGen/Thumb/ldm-merge-struct.ll new file mode 100644 index 0000000000..2f732e00bf --- /dev/null +++ b/test/CodeGen/Thumb/ldm-merge-struct.ll @@ -0,0 +1,21 @@ +; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s +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 = "thumbv6m-none--eabi" + +%struct.S = type { i32, i32 } + +@s = common global %struct.S zeroinitializer, align 4 + +define i32 @f() { +entry: +; CHECK-LABEL: f: +; CHECK: ldm r[[BASE:[0-9]]], +; CHECK-NEXT-NOT: subs r[[BASE]] + %0 = load i32* getelementptr inbounds (%struct.S* @s, i32 0, i32 0), align 4 + %1 = load i32* getelementptr inbounds (%struct.S* @s, i32 0, i32 1), align 4 + %cmp = icmp sgt i32 %0, %1 + %2 = sub i32 0, %1 + %cond.p = select i1 %cmp, i32 %1, i32 %2 + %cond = add i32 %cond.p, %0 + ret i32 %cond +} |