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authorVeikka Tuominen <git@vexu.eu>2022-03-03 19:28:37 +0200
committerVeikka Tuominen <git@vexu.eu>2022-03-03 22:42:34 +0200
commitaa7cbca7d37bb2cd7794ffa401193cdc3f5f9849 (patch)
tree35ba6d6b69a3df9f661ba64202f31e0d8b1b6e5f /src
parent69bd2c243e23fa2d4df2ec50802bd4b453211bfd (diff)
downloadzig-aa7cbca7d37bb2cd7794ffa401193cdc3f5f9849.tar.gz
zig-aa7cbca7d37bb2cd7794ffa401193cdc3f5f9849.zip
stage2: make analyzePtrArithmetic no-op with offset=0
Diffstat (limited to 'src')
-rw-r--r--src/Sema.zig2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Sema.zig b/src/Sema.zig
index 239d8cfc93..90de95b5d6 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -9494,6 +9494,8 @@ fn analyzePtrArithmetic(
}
const offset_int = try sema.usizeCast(block, offset_src, offset_val.toUnsignedInt());
+ // TODO I tried to put this check earlier but it the LLVM backend generate invalid instructinons
+ if (offset_int == 0) return ptr;
if (ptr_val.getUnsignedInt()) |addr| {
const target = sema.mod.getTarget();
const ptr_child_ty = ptr_ty.childType();