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| author | Shawn Landden <shawn@git.icu> | 2019-06-13 02:24:24 +0000 |
|---|---|---|
| committer | Shawn Landden <shawn@git.icu> | 2019-06-13 02:24:24 +0000 |
| commit | f93b99b2b6a429f020aca2ea8c503e7553f3777c (patch) | |
| tree | 3da484444848c18ab5bb7532d5c6b3e83e05d3ed /llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll | |
| parent | f3356722184362c2e99ad6590f26eacadb507377 (diff) | |
| download | bcm5719-llvm-f93b99b2b6a429f020aca2ea8c503e7553f3777c.tar.gz bcm5719-llvm-f93b99b2b6a429f020aca2ea8c503e7553f3777c.zip | |
[SimplifyCFG] NFC, update Switch tests to HEAD so I can
see if my changes change anything
Also add baseline tests to show effect of later patches.
Differential Revision: https://reviews.llvm.org/D61150
llvm-svn: 363222
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll b/llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll index 9484de77db4..9218ee185b1 100644 --- a/llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll +++ b/llvm/test/Transforms/SimplifyCFG/ARM/select-trunc-i64.ll @@ -1,11 +1,20 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ;RUN: opt -S -simplifycfg -mtriple=arm < %s | FileCheck %s target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" -; CHECK-LABEL: select_trunc_i64 -; CHECK-NOT: br -; CHECK: select -; CHECK: select define arm_aapcscc i32 @select_trunc_i64(i32 %a, i32 %b) { +; CHECK-LABEL: @select_trunc_i64( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64 +; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64 +; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]] +; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i64 [[ADD]], 2147483647 +; CHECK-NEXT: [[TMP0:%.*]] = icmp sgt i64 [[ADD]], -2147483648 +; CHECK-NEXT: [[COND:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 -2147483648 +; CHECK-NEXT: [[EXTRACT_T:%.*]] = trunc i64 [[COND]] to i32 +; CHECK-NEXT: [[COND8_OFF0:%.*]] = select i1 [[CMP]], i32 2147483647, i32 [[EXTRACT_T]] +; CHECK-NEXT: ret i32 [[COND8_OFF0]] +; entry: %conv = sext i32 %a to i64 %conv1 = sext i32 %b to i64 |
