[llvm] e55410f - AArch64/GlobalISel: Add testcase for bug 47619

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2020-09-24T15:44:26-04:00
New Revision: e55410f8b260a2868d600ca99fe5ee80f9cd4fc5

URL: https://github.com/llvm/llvm-project/commit/e55410f8b260a2868d600ca99fe5ee80f9cd4fc5
DIFF: https://github.com/llvm/llvm-project/commit/e55410f8b260a2868d600ca99fe5ee80f9cd4fc5.diff

LOG: AArch64/GlobalISel: Add testcase for bug 47619

This is asserting on the 11 release branch, and wasn't covered by
exisiting tests at the time. This was fixed by
b98f902f1877c3d679f77645a267edc89ffcd5d6.

Added: 
    llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-stack-evt-bug47619.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-stack-evt-bug47619.ll b/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-stack-evt-bug47619.ll
new file mode 100644
index 000000000000..552997e44f09
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-stack-evt-bug47619.ll
@@ -0,0 +1,26 @@
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+; RUN: llc -global-isel -mtriple=aarch64-unknown-unknown -stop-after=irtranslator %s -o - | FileCheck %s
+
+; Make sure the i3 %arg8 value is correctly handled. This was trying
+; to use MVT for EVT values passed on the stack and asserting before
+; b98f902f1877c3d679f77645a267edc89ffcd5d6
+define i3 @bug47619(i64 %arg, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %arg5, i64 %arg6, i64 %arg7, i3 %arg8) {
+  ; CHECK-LABEL: name: bug47619
+  ; CHECK: bb.1.bb:
+  ; CHECK:   liveins: $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7
+  ; CHECK:   [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+  ; CHECK:   [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+  ; CHECK:   [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
+  ; CHECK:   [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
+  ; CHECK:   [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
+  ; CHECK:   [[COPY5:%[0-9]+]]:_(s64) = COPY $x5
+  ; CHECK:   [[COPY6:%[0-9]+]]:_(s64) = COPY $x6
+  ; CHECK:   [[COPY7:%[0-9]+]]:_(s64) = COPY $x7
+  ; CHECK:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
+  ; CHECK:   [[LOAD:%[0-9]+]]:_(s3) = G_LOAD [[FRAME_INDEX]](p0) :: (invariant load 4 from %fixed-stack.0, align 16)
+  ; CHECK:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD]](s3)
+  ; CHECK:   $w0 = COPY [[ANYEXT]](s32)
+  ; CHECK:   RET_ReallyLR implicit $w0
+bb:
+  ret i3 %arg8
+}